When lunchtime hits and you’re short on time but still want something healthy, satisfying, and full of flavor, this Asian Tuna Cuke-wich (aka “Cucumber Sammie” ) delivers. No bread, no weird ingredients, and definitely no boring salads.
This crunchy little stack of goodness features a creamy, savory tuna mix tucked between thick cucumber slices—think of it as a handheld salad with way more flavor. It’s light but filling, low-carb but deeply satisfying, and ready in minutes. Whether you’re eating low-carb, keto, gluten-free, or just want something that doesn’t come in a drive-thru bag, this lunch checks all the boxes. Plus, it’s perfect for meal prepping and post-gym refueling.
Why You’ll Love This Cucumber Sandwich:
- ✅ Low-carb, keto & paleo-friendly
- ✅ Gluten-free (and grain-free)
- ✅ High in protein to fuel you through the day
- ✅ Crunchy, creamy & super satisfying
- ✅ Meal-prep friendly — make a batch and enjoy all week
- ✅ Versatile — enjoy it as cucumber sandwiches, in lettuce cups, or over salad greens
💪 Ingredient Benefits (Your Body Will Thank You):
Tuna – A high-quality, lean protein rich in omega-3s to support heart and brain health. It’s also a great source of vitamin D, selenium, and B vitamins. I like the Safe Catch brand because they have the lowest mercury levels of any can/pouch tuna on the market.
Edamame – These green soybeans are protein-rich and full of fiber, iron, and antioxidants. They help keep you full longer, support digestion, and offer a satisfying bite. I always have a pack of frozen shelled edamame on hand.
Peanut Butter or Nut Butter – Adds creaminess and depth to the dressing, along with heart-healthy fats, plant-based protein, and a dose of vitamin E. Almond, cashew, or sunflower butter all work, depending on your dietary needs. I’ve been loving this peanut butter.
Cucumber – Crisp, hydrating, and naturally low in carbs and calories. Cucumbers provide texture, volume, and electrolytes, especially helpful after a sweaty workout.
Lime, Garlic, Ginger, Soy Sauce or Coconut Aminos, Sriracha, Sesame Oil – These bring bold flavor without loading on sugar or excess calories. Use coconut aminos to keep it paleo/gluten-free.
🕒 When to Eat It:
- After a workout, when you want something fresh, fast, and protein-packed
- For a quick and easy weekday lunch—no microwave or oven required
- As a light dinner or party appetizer (just slice smaller)
- Meal-prepped for the week (keep cucumber slices separate until serving)
- Served as a salad or lettuce wrap if you’re skipping the sandwich format
This recipe proves that a delicious, energizing lunch doesn’t need bread—or take forever to prep. Save this idea for your next packed schedule or post-workout hunger attack. It hits the spot every time.
This keto, paleo, and gluten-free Asian Tuna Salad Cuke-wich (think bread-free sandwich) makes a crunchy, high-protein lunch perfect for quick meals or post-gym fuel. You can also serve as a salad or lettuce wrap.
- 1 large cucumber
- 3 oz pouch tuna fish drained and flaked
- 2 oz shelled edamame thawed from frozen
- 1 tablespoon toasted almond slivers
- 1 tablespoon raisins
- 1 green onion chopped
- 3-4 baby carrots chopped or grated
- 1 tbsp natural-style peanut butter
- 1 teaspoon soy sauce
- 2 teaspoons lime juice
- 1 teaspoon sriracha
- Garnish: drizzle with extra Sriracha and top with micro greens if desired.
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Slice cumber in half lengthwise and use a spoon to scrape out the seeds, creating a “hollow” that you can stuff with the tuna salad later.
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In bowl, add tuna, edamame, almond slivers, raisins, green onion, and carrots, set aside.
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In small bowl, mix together peanut butter, soy sauce, lime juice and sriracha. Stir this sauce into tuna mixture until coated.
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Fill cucumber half with half of the tuna salad; repeat for the other cucumber half. Garnish with more sriracha and micro-greens, if desired.
197 calories, 8g fat, 12g net carb, 16.5g protein