Preheat your oven to 375F.
Seperate your egg whites from your yolks.
Add to your egg whites the spinach, roasted red peppers, colby jack cheese, salt and black pepper and whisk to combine well.
Spray a muffin pan with non-stick cooking spray. Evenly disperse the egg whites into the muffin pan.
Place in the oven and cook for 15 minutes. Remove and serve!