Egg White Omelette with Vegetables (Printable)

Protein-packed egg white omelette with sautéed peppers, tomatoes, spinach and mushrooms—quick, light, satisfying.

# What You'll Need:

→ Eggs

01 - 6 large egg whites

→ Vegetables

02 - 1/2 cup bell pepper, diced
03 - 1/2 cup cherry tomatoes, halved
04 - 1/4 cup red onion, finely chopped
05 - 1/2 cup baby spinach leaves
06 - 1/4 cup mushrooms, sliced

→ Dairy (optional)

07 - 2 tablespoons feta cheese, crumbled (optional)

→ Herbs & Spices

08 - 1 tablespoon fresh parsley, chopped
09 - 1/4 teaspoon salt
10 - 1/4 teaspoon black pepper

→ Cooking

11 - 1 teaspoon olive oil or nonstick cooking spray

# How to Make It:

01 - Combine egg whites, salt, and black pepper in a medium mixing bowl. Whisk until the mixture is frothy and well combined.
02 - Heat olive oil or apply nonstick cooking spray to a nonstick skillet over medium heat. Add red onion, bell pepper, and mushrooms. Sauté for 2 to 3 minutes until the vegetables are tender.
03 - Incorporate cherry tomatoes and baby spinach into the skillet. Cook for 1 to 2 minutes until spinach is just wilted.
04 - Pour whisked egg whites evenly over the cooked vegetables in the skillet and lower the heat to low.
05 - Cover the skillet and cook for 3 to 4 minutes until egg whites are firm and fully set.
06 - If desired, sprinkle crumbled feta cheese over the omelette. Fold in half using a spatula and transfer gently onto a plate.
07 - Garnish with fresh chopped parsley and serve immediately while hot.

# Expert Advice:

01 -
  • When you want breakfast that feels light yet genuinely filling, this is the trick I reach for first.
  • It’s endlessly customizable: half the fun is swapping in whatever crisp veggies you have.
02 -
  • Trying to rush the omelette on high heat only led to burnt edges and runny centers before I learned to trust a gentle, steady flame.
  • Beating the egg whites longer than I thought necessary made a noticeably fluffier omelette — patience really does pay off here.
03 -
  • Letting the cooked veggies cool for a minute before pouring in the eggs keeps the omelette extra tender.
  • A pinch of extra salt on the vegetables brings out their sweetness — don’t skip this small touch.