Egg White Frittata

Ingredients (10)

• 1 tablespoon unsalted butter or coconut oil
• 1 red bell pepper
• 1 cup egg whites
• 2 green onions
• 1/2 teaspoon Italian seasoning
• 1/4 teaspoon kosher salt
• 1 1/2 cups roughly chopped or torn fresh spinach
• 2 tablespoons shredded cheddar
• Hot sauce
• Sliced fresh avocado