1 Tbsp olive oil; 1 cup red pepper, chopped; 1 cup green pepper, chopped; 1 cup yellow onion, chopped; 2 cups spinach, chopped; 1 cup mushrooms, chopped; 4 eggs; 4 egg whites; 2 cloves garlic; salt and pepper to taste. DIRECTIONS: Preheat oven to 350 degrees F. Grease a muffin pan with cooking spray and set aside. Heat a large skillet over medium heat. Once hot, add oil, peppers and onions. Sauté for 5-7 mins. Add in spinach and mushrooms and cook for additional 2 mins. Add in minced garlic and salt/pepper and remove from heat. Crack eggs/egg whites into a large measuring cup and whisk then add in cooked veggies. Pour mixture evenly into muffin pan. Bake for 15-20 mins, until tops are firm. Cool slightly and serve immediately!