Perfect Egg White Frittata
This healthy, protein-packed Egg White Frittata is the perfect light breakfast or brunch option for clean eating, weight loss, or a low-fat lifestyle. Fluffy, flavorful, and endlessly customizable, it's made with egg whites and fresh veggies, and finished in the oven for a golden, satisfying bite every time. Great for meal prep and adaptable for any flavor profile—Mediterranean, Tex-Mex, veggie-loaded, and more.
Prep Time 10 minutes mins
Cook Time 15 minutes mins
Total Time 25 minutes mins
Course Breakfast, brunch
Cuisine American
- 1¼ cups egg whites or 8–10 large egg whites
- 1 tablespoon unsweetened almond milk or water optional, for fluffiness
- 1 teaspoon olive oil for sautéing
- ½ cup chopped spinach
- ¼ cup halved cherry tomatoes
- ¼ cup diced bell peppers
- 2 tablespoons diced onion or shallot
- ¼ teaspoon garlic powder
- Salt and black pepper to taste
- 2 tablespoons crumbled feta cheese optional
- Optional garnish: fresh basil or chives
Preheat the oven to 375°F.
In a medium bowl, whisk the egg whites with almond milk, garlic powder, salt, and pepper until frothy (about 1–2 minutes).
Heat olive oil in an oven-safe nonstick or cast iron skillet over medium heat.
Add onion, spinach, bell pepper, and cherry tomatoes. Sauté for 3–4 minutes until softened and moisture is cooked off.
Remove the pan from heat. Let the veggies cool slightly, then fold them into the whisked egg whites.
Pour the mixture back into the skillet and spread evenly. Sprinkle feta on top if using.
Cook on the stovetop over medium heat for 3–5 minutes, until edges are set.
Transfer skillet to the oven and bake for 10–12 minutes, or until the center is just set and slightly golden.
Let rest for 5 minutes before slicing. Garnish with herbs and serve warm.
Make it dairy-free by omitting cheese or using plant-based alternatives.
Add spice with red chili flakes or a dash of hot sauce.
Perfect for meal prep: refrigerate for up to 4 days or freeze for up to 2 months.
Try variations like Mushroom & Thyme, Tex-Mex, or Caprese-style.