1. Heat oven to 400 degrees. Spray muffin tin with cooking spray. Combine Egg Beaters, eggs, mozzarella, and sausage in a mixing bowl. Pat dough into the bottom and sides of each muffin tin. Top each with 1/2 cup egg substitute, cheese and sausage mix. Sprinkle with oregano. You can also add veggies like chopped onions, peppers, mushrooms, or spinach if you want. Bake at 400 degrees for 10 minutes or until slightly browned. Reheat in microwave for 30 seconds per quiche.