Egg Breakfast Cups- Muffin Tin Chopped Onion, about a half a cup Spinach, just a few leaves Cheese Mushrooms, just a few, chopped Broccoli, a small flower chopped Bell Pepper, about half chopped 5 Eggs Directions: Heat Oven to 350 degrees. Spray a muffin tin, add your mix of veggies (spinach and mushroom, bellpepper and broccoli, etc). Beat 5 eggs together and pour over veggies. Place in oven and cook for 20 minutes.