ब्रेकफास्ट बिट्स तो जो ४ वेज़

Name: Feta Spinach and Red Pepper Egg Bites
Ingredients: 1 small yellow onion, diced and sauteed; 1/3 cup red peppers, diced; 3 cups baby spinach, chopped; 1/3 cup feta cheese; 12 eggs, lightly beaten; Kosher salt, to taste; Black pepper, to taste