Spinach Egg White Frittata

Vegetable blend (spinach, tomatoes, onions, red bell peppers), egg whites, mozzarella (pasteurized milk, cheese cultures, salt, enzymes), milk, canola oil, buckwheat (gluten free), corn starch, citrus fiber, sugar, salt, garlic powder, natural gruyere non-dairy cheese flavor (gum arabic, maltodextrin, organic sunflower oil, natural flavor), black pepper.