In medium bowl, whisk eggs and season with salt and pepper. Set aside.
Spray 12” skillet with cooking spray and bring to medium-low heat. When hot, add eggs and stir fairly vigorously using spatula, for approximately 5 minutes.
In another 12” skillet, add olive oil and bring to medium-high heat. Add asparagus and carrots and sauté for 2 to 3 minutes. Next add spinach, tomatoes and garlic, stirring frequently and continuing to sauté for about 3 additional minutes or until spinach is wilting.
Keep eggs on medium-heat and add sautéed vegetable mixture, stirring to incorporate.
Remove from heat and sprinkle with feta cheese crumbles.
Season additionally with salt and pepper, if needed.