Chocolate Brownie Protein Muffins & Frosting – Delicious Low Carb Dessert

If you’re craving a rich chocolate treat but still want something that fits your active lifestyle, these Chocolate Brownie Protein Muffins deliver the best of both worlds. They’re tender, fudgy, and decadent—yet packed with protein and made with wholesome ingredients.

These muffins taste like a chocolate brownie in muffin form, but they’re designed to fuel your day, whether you need a post-workout bite, an afternoon snack, or a better-for-you dessert.

A Better-for-You Chocolate Treat

One of the biggest challenges with high-protein baked goods is texture. Too often they turn out dry, dense, or chalky. These muffins avoid that problem by using ingredients that naturally add moisture, richness, and protein, including:

  • Protein powder for structure and protein (I’m using Nourify Plus from Previnex) 15% off code: thefitfork
  • Cottage cheese for creaminess and extra protein
  • Eggs for richness and binding
  • Peanut flour for a subtle nutty flavor and balanced macros (this brand I use has 80% less fat than almond flour)

The result is a soft, brownie-like muffin that tastes indulgent while still supporting your nutrition goals.

Each frosted muffin comes in around: 146 calories | 7g carbs | 8g fat | 12g protein — That’s a snack that satisfies your sweet tooth while still delivering meaningful protein.

Top Theses Low Carb Cupcakes with Protein Frosting

These muffins are delicious on their own, but adding a swirl of protein frosting takes them to the next level. I like to use my go-to recipe for The Easiest Best Protein Frosting Ever, which is smooth, creamy, and easy to customize.

One of the best things about this frosting is that you can tint it naturally with different ingredients, so it works for holidays, parties, or just a fun colorful treat. I used greens powder to make mine festive for St. Patrick’s day.

The Protein Powder I Use for Baking

For both the muffins and frosting, I used Nourify Plant-Based Protein from Previnex. If you’d like to try it, you can save 15% on your first order with my code: THEFITFORK . I like this protein for baking because it:

  • Blends smoothly
  • Bakes well without drying out recipes
  • Works beautifully in my baked protein recipes along with frostings and smoothies – plus is also boosted with some extra nutrients.
Save 15% at Previnex with code THEFITFORK

Perfect for Snacks, Dessert, or Meal Prep

These Chocolate Brownie Protein Muffins are a great option when you want something sweet but still balanced. They’re also easy to make ahead and store, making them perfect for busy schedules.

  • A post-workout recovery snack
  • A high-protein afternoon pick-me-up
  • A healthier dessert
  • A meal-prep snack for the week
Chocolate Brownie Protein Muffins with Frosting(Gluten-Free, High Protein)
Prep Time
10 mins
Cook Time
20 mins
cool
10 mins
Total Time
40 mins
 

These Chocolate Brownie Protein Muffins are gluten-free, no sugar added, and packed with 12g protein. A rich, fudgy, macro-friendly snack or healthy dessert.

Course: Dessert, Snack
Cuisine: high protein, low carb
Keyword: chocolate, cupcake, muffin, protein powder
Servings: 12 muffins
Calories: 146 kcal
Ingredients
  • 1 cup peanut flour (NOT peanut powder) I used peanut FLOUR from @pbfit or can sub 1:1 flour alternative like GF baking blend but for less protein
  • 2 scoops 60g chocolate protein powder, suggest @previnex Nourify
  • ¼ cup granulated sweetener 1:1 equivalent ratio to sugar
  • 2 tbsp unsweetened cocoa powder
  • ¾ tsp baking soda
  • 1 cup low-fat cottage cheese blended
  • 1 cup low-fat milk
  • 2 large eggs
  • ¼ cup oil of choice
Frosting:
  • 4 oz low-fat cream cheese softened
  • 4 oz zero-fat Greek yogurt
  • 1 scoop protein powder vanilla protein powder 30g
  • 1-2 tbsp greens powder or matcha powder your pref. for natural coloring (or omit)
Instructions
  1. Pre-heat oven to 350F. Prepare a 12-cup muffin pan with paper or silicone liners and set aside.
  2. Mix together all muffin ingredients until smooth You can do this in blender (if your cottage cheese is not already pre-blended).
  3. Transfer batter to prepared muffin pan. Bake on center rack for 20-22 minutes or until toothpick pulls clean. Let muffins cool in pan for at least 10 minutes.
  4. While muffins are cooling, prepare frosting my mixing together softened cream cheese, Greek yogurt, protein powder and natural coloring agent, if desired.
  5. Add a generous dollop of frosting to center of muffin. Decorate as desired. Store leftovers in fridge for up to 5 days.
Recipe Notes

2-Minute Protein Strawberry Shortcake Mug Cake (Cooking for One)

Cooking for one and craving dessert? This easy Strawberry Shortcake Mug Cake checks all the boxes. It’s high in protein, made with cottage cheese, has no added sugar, and cooks in just two minutes in the microwave. No oven. No mixer. No stress. And yes — it actually tastes like dessert. 🍓

Why You’ll Love This Mug Cake

  • 15g protein
  • Only 211 calories
  • No added sugar
  • Single serving
  • Ready in 2 minutes
  • Satisfies your sweet tooth while supporting diet goals.

Why Cottage Cheese Works in Desserts

Cottage cheese adds creaminess and a boost of protein without overpowering flavor. When mashed or blended, it creates a soft, cake-like texture that works perfectly in sweet recipes like this one. For this recipe, I didn’t even bother blending . . . . just mashed up everything with a fork. It was kind of lumpy, but it worked – that’s the kind of no-stress cooking news we can all use!

Learn how to hull a strawberry quickly and efficiently with this food prep hack that just uses a drinking straw! No knife, so safe for kids to help out making recipes and snacks.

Also, try my “straw method” to safely hull berries. It works great and doesn’t cut out too much extra berry flesh – we want all the sweet goodness we can get! Also a fun and safe way for kids to help prep meals and snacks.

Also, love these vintage-style glass coffee mugs with bamboo lids used in pics for this recipe. You’ll need a 16-20 oz microwave-safe mug like this (or a bowl can work) and it’s nice to have the lid in case you want half now and half later!

Strawberry Shortcake Mug Cake (Protein-packed)
Prep Time
1 min
Cook Time
2 mins
cool off
5 mins
Total Time
8 mins
 
Make this easy 2-minute strawberry shortcake mug cake with cottage cheese in the microwave. High-protein, low-calorie dessert perfect when cooking for one.
Course: Dessert, Snack, workout
Keyword: cottage cheese, mug cake, no added sugar, strawberries
Servings: 1 serving
Calories: 211 kcal
Ingredients
  • ½ ripe banana mashed
  • ¼ cup 2% cottage cheese
  • 1 egg
  • ¼ tsp vanilla
  • 2 chopped strawberries
  • 2 tbsp. sugar-free whipped topping
Instructions
  1. Mash banana and cottage cheese in a microwave-safe mug.
  2. Stir in egg and vanilla. (Lumpy is fine!)
  3. Microwave for about 2 minutes, until set.
  4. Top with strawberries and whipped topping. Enjoy.

Mushroom Rice Cake Pizza (High-Protein Air Fryer Snack in Minutes)

If you’re craving something savory, cheesy, and satisfying — but still want to keep things healthy — this Mushroom Rice Cake Pizza is about to become your new go-to snack.

Made in the air fryer in just minutes, this mini “pizza” delivers big flavor with minimal effort. With 10 grams of protein and only 117 calories, it’s perfect for those in-between meals when hunger hits but dinner is still a way off.

Whether you’re fueling a workout, managing busy days, or simply trying to snack smarter, this recipe fits seamlessly into a balanced lifestyle.

Why You’ll Love This Mushroom Rice Cake Pizza

Unlike many “healthy” snacks that leave you wanting more, this creative mini pizza delivers real satisfaction and combines convenience, nutrition, and comfort food flavor:

  • Ready in under 10 minutes
  • High-protein and low-calorie
  • Budget-friendly ingredients
  • No complicated prep
  • Crispy, cheesy, and filling
  • Perfect for meal prep or quick snacks

High-Protein Secret: Cottage Cheese

In addition to the rice cake, the other secret ingredient in this recipe is 2% cottage cheese. This simple swap helps turn a basic snack into a protein-packed mini meal.

When drained and layered onto the rice cake, it warms to create a creamy texture while boosting protein. It blends seamlessly into the pizza, adding nutrition without affecting flavor. To keep the rice cake from getting soggy, make sure that you have drained off as much liquid as possible from cottage cheese and are layering on TOP of the provolone slice, not under it.

Easy Recipe Variations

Customize this rice cake pizza with your favorite flavors to keep things fresh and exciting.

Extra Cheese: Add a second slice of provolone, mozzarella or parmesan for a richer bite.

Spicy Version: Top with red pepper flakes or chili oil.

Meat Lover: Add turkey pepperoni or lean ham. Ground beef crumbles are delicious too.

Veggie Boost: Try chopped spinach, bell peppers, or zucchini.

Pesto Style: Replace tomato sauce with pesto.

When to Eat This High-Protein Snack

Mushroom Rice Cake Pizza is quick enough for busy schedules and satisfying enough to feel indulgent. Ideal for:

  • Afternoon slumps
  • Post-workout recovery
  • Late-night cravings
  • Light lunches
  • On-the-go days
Mushroom Rice Cake Pizza
Prep Time
5 mins
Cook Time
4 mins
Total Time
9 mins
 
This Mushroom Rice Cake Pizza is a quick, high-protein air fryer snack with only 117 calories and 10g protein. Made with cottage cheese, provolone, and mushrooms, it’s crispy, cheesy, and ready in minutes.
Course: lunch, Snack
Cuisine: high protein
Keyword: mushroom, pizza, rice cake
Servings: 1 servubg
Calories: 117 kcal
Ingredients
  • 1 plain rice cake
  • 1 tbsp tomato-based pasta sauce
  • 1 ultra-thin slice provolone cheese
  • 3 tbsp 2% cottage cheese drain off the excess moisture
  • 1 white mushroom sliced
  • pinch Italian seasoning
Instructions
  1. Pre-heat air fryer to 380F. Spread pasta sauce on rice cake, top with cheese slice. Add drained cottage cheese on top of this evenly. Top with sliced mushrooms, sprinkle with Italian seasoning and air fry for 4-5 minutes, or until cheese bubbling / browning some at edges and mushrooms are softened.
Recipe Notes

117 cal, 10g carb, 4g fat, 10g protein

Easy Air Fryer Stuffed Mushrooms with Spinach and Cottage Cheese

If you’re looking for a fast, flavorful appetizer or side dish that feels indulgent but fits into a balanced lifestyle, these Cheesy Spinach Stuffed Mushrooms are about to become a new favorite.

They’re creamy, savory, and perfectly golden on top—thanks to a high-protein filling made with cottage cheese and sharp white cheddar. Best of all, they cook in just 10 minutes in the air fryer or 20 minutes in the oven, making them a veggie-forward finger food, ideal for weeknights, parties, or last-minute entertaining.

Plus, each mushroom packs big flavor with impressive macros: Just 53 calories, 4g protein, 2g fat and 1g net carbs per piece.

Why You’ll Love Low-Carb Cottage Cheese Stuffed Mushrooms

  • Ready in minutes in the air fryer
  • High-protein, lighter than traditional stuffed mushrooms
  • Creamy and cheesy but using low-fat cottage cheese to minimize fat
  • Great for parties, meal prep, or healthy snacking
  • Naturally low carb and can be gluten-free (skip the panko or use crush gluten-free crackers, if needed)

Pro Tips for Stuffed Mushrooms:

Mushrooms: I have made this with both White Button and Cremini (Baby Bella) mushrooms, and both turned out beautifully. Look for mushrooms that are medium to large so that, when the stem is removed, the cavity is large enough to hold plenty of filling. You could also try dividing filling across four large Portobella mushrooms for a vegetarian entrée option.

Mushroom Stems: You will be removing the mushroom stems for this recipe, but don’t throw them all away! Reserve about half of the fresher-looking stems to finely chop and mix back into the filling. The others can be saved and used later in the week in stir-fries, soups, etc.

Draining Cottage Cheese: Reduced-fat cottage cheese helps add a creamy texture while boosting protein and moderating calories. You do need to drain it, though—otherwise the mushrooms will be soggy. To drain, place it in a fine mesh strainer (like I did in the video) and press out the liquid with the back of a spoon. You can also use a cheesecloth to squeeze out extra moisture.

Squeezing Spinach: Fresh spinach steams quickly in the microwave, but you’ll need to squeeze out as much liquid as possible. Make sure it has cooled slightly so you don’t burn your hands.

Crispy Topping: Panko breadcrumbs make a delicious crunchy topping, but you can omit them if you prefer. You can also substitute crushed crackers, regular or gluten-free. Also, did you know gluten-free panko is available?!

Should I Use an Air Fryer or Oven?

These stuffed mushrooms are flexible depending on what you have available, both methods produce tender mushrooms with creamy centers and lightly crisped tops.

If you love mushrooms, you also need to check out my Pepperoni Pizza Stuffed Mushrooms below!!!

Cheesy Spinach Stuffed Mushrooms in Air Fryer
Prep Time
10 mins
Cook Time
10 mins
Total Time
20 mins
 
Air fryer cheesy spinach stuffed mushrooms made with cottage cheese and sharp cheddar. A quick, high-protein appetizer ready in 10 minutes with just a smidge over 50 calories per piece.
Course: Appetizer, Side Dish, Snack
Keyword: cottage cheese, mushroom, spinach
Servings: 16 Stuffed Mushrooms
Calories: 53 kcal
Ingredients
  • 1 lb. White Button or Cremini mushrooms medium to larger sized ones work best
  • 1 tablespoon olive oil
  • Salt and ground black pepper to taste
  • 2/3 cup 2% cottage cheese drained VERY well
  • 4 oz grated white sharp cheddar cheese
  • 2 cups packed fresh baby spinach
  • 1 tbsp water
  • 1/4 tsp garlic salt
  • ¼ tsp ground black pepper
  • 2 tbsp panko bread crumbs or gluten-free crushed cracker option or gluten-free panko
Instructions
  1. Preheat air-fryer to 380°F (Or oven to 350°F).
  2. Drain cottage cheese well to remove the excess liquid. The best way to do this quickly is using the back of spoon to push out liquid through mesh strainer.
  3. Remove the stems from the mushrooms by gently twisting them off. Save about half of the fresher-looking stems to chop up and back into the mixture.
  4. Place mushroom caps on air fryer try (or baking sheet), smooth side up, and brush with olive oil and season with a little salt and pepper. Flip mushrooms back over so openings are face up. Set aside.
  5. In microwave-safe bowl, add spinach and 1 tablespoon of water. Steam in microwave for 1 minute. Let cook for several minutes, until cool enough to squeeze as much liquid out as possible.
  6. Mix together the squeezed spinach (loosened up with fork), drained cottage cheese, and the cheddar cheese. Mix in about 1/4 cup chopped mushroom stems.

  7. Season with garlic salt and ground black pepper, stir well.
  8. Fill each hollowed-out mushroom with the cottage cheese mixture, pressing down to compact it in.
  9. Sprinkle tops with a little bit of panko bread crumbs.
  10. Cook in pre-heated 380F air fryer for 10 minutes (or traditional oven at 350F for 20 minutes) or until nicely browned, cheese is melty and panko is golden.
Recipe Notes

High-Protein Mexican Wedding Cake (No Added Sugar)

Some recipes just stick with you. Mexican Wedding Cake is one of those nostalgic desserts that shows up at family gatherings, church potlucks, and handwritten recipe cards passed down through generations. Soft, lightly sweet, and always finished with a generous layer of icing, it’s comfort food in cake form. This version keeps all the cozy, old-school vibes—but gives it a modern, protein-packed upgrade.

A Classic Cake, Reimagined

I took my childhood favorite Mexican Wedding Cake and gave it a glow‑up:

  • 16 grams of protein per serving
  • No added sugar
  • Made with mostly pantry staples you probably already have

It’s actually been part of traditional versions of this cake for decades, adding natural sweetness and moisture. In this updated version, pineapple does the heavy lifting so we can skip added sugar and still get that tender, flavorful crumb—then boost the nutrition with protein powder.

And because no Mexican Wedding Cake is complete without frosting… this one gets generously slathered with my Best Ever Protein Cream Cheese Frosting.

The Protein Frosting That Does It All

This cake is topped with my go-to protein frosting recipe, which is:

  • Creamy and spreadable
  • No added sugar
  • High in protein, thanks to protein powder, Greek yogurt and cream cheese
  • Incredibly versatile, use on cupcakes, drizzles on baked goods and sweet bowls, etc.
  • You can even naturally dye it with ingredients like beet powder, matcha, or turmeric for holidays or themed desserts—although for this cake, classic white frosting is perfection.

A Little History: What Is Mexican Wedding Cake?

Despite the name, Mexican Wedding Cake isn’t tied to one specific celebration. Variations of this cake (sometimes called pineapple cake or sunshine cake) became popular in mid‑20th‑century American kitchens, especially in the Southwest. The use of canned pineapple made it approachable, affordable, and easy to bake for a crowd. The hallmark? A moist crumb, subtle sweetness, and a simple frosting that lets the cake shine. My updated take on this pineapple cake honors that heritage—just with better macros.

Why You’ll Love This Version of Mexican Wedding Cake

  • High protein without tasting “protein-y”
  • No added sugar
  • Uses easy pantry ingredients like canned crushed pineapple
  • Nostalgic flavor with modern nutrition
  • Great for dessert or a protein-forward snack

Helpful Tips for the Best Protein Cake

1. Choose your pan wisely. Use an 8×8 brownie pan if you want neat squares, or a 9-inch round cake pan if you prefer wedges.  Any pan larger will make a cake that is too thin.

2. No crushed pineapple? No problem. If you have pineapple chunks or rings, simply pulse them with the juice in a blender for a few seconds. Aim for lightly textured—not completely smooth.

3. Use pineapple in juice, not syrup. This avoids unnecessary added sugar and keeps the sweetness balanced.

4. Pick your favorite vanilla protein powder. Use any vanilla protein powder you enjoy. I have only tested with whey protein powder, but as long as the volume is the same (2/3 cup for cake, 2/3 cup for frosting) you should be successful.

5. Don’t skip the fork trick. Prick the top of the cake all over with a fork while it’s still hot, then ice it. This helps the frosting melt slightly into the cake for the best texture and flavor.

6. Gluten-free option. If you don’t do regular, all-purpose flour in your diet, a gluten-free baking blend will substitute well.

Note: This post contains affiliate links. A small commission may be earned on purchased generated through links. Proceeds help offset the operating expenses of The Fit Fork – thank you!

Pineapple Protein Mexican Wedding Cake
Prep Time
10 mins
Cook Time
20 mins
Total Time
30 mins
 
High-protein Mexican Wedding Cake made with crushed pineapple, no added sugar, and pantry staples. A nostalgic dessert slathered in creamy protein cream cheese frosting.
Course: Dessert, Snack, workout
Cuisine: high protein, low carb, Mexican, Southern
Keyword: high protien, pineapple, protein powder
Ingredients
Cake:
  • 3/4 cups flour all-purpose or gluten-free baking blend like Bob’s Red Mill gluten free baking flour 1:1 measure equivalent
  • 2/3 cup vanilla whey protein powder * *Macros may vary depending on the brand and variety of protein powder used
  • 2 large eggs
  • 1 teaspoon baking soda
  • 1/4 teaspoon salt
  • 1/2 cup pecans finely chopped
  • 12 oz crushed pineapple with juice
Frosting:
  • 6 oz low fat cream cheese softened
  • 2/3 cup vanilla whey protein powder* *Macros may vary depending on the brand and variety of protein powder used
  • ½ cup zero fat Greek Yogurt
Instructions
  1. Preheat oven to 350 degrees F and grease a 8×8 square brownie pan or 9” round cake pan.
  2. In a large bowl, mix together flour, protein powder, baking soda, and salt.
  3. Add egg and pineapple. Mix until just combined, then fold in the chopped pecans.
  4. Transfer batter to the prepared dish and bake for 20-25 min or until toothpick pulls clean from center.
  5. As cake bakes, mix together the frosting ingredients until smooth.
  6. Pierce the top of the cooked cake with a fork all over. Spread frosting onto cake while still hot and spread around evenly.
  7. Cool before serving, cut into 9 pieces. Store leftovers in fridge for up to 5 days.
Recipe Notes