By using egg whites and turkey sausage, plus low-fat milk and cheese, in this hearty breakfast casserole, you save 129 calories, 14 grams of fat, and 137 milligrams of cholesterol per serving. INGREDIENTS Olive-oil cooking spray 14 oz. spicy turkey sausage 3/4 lb. mixed mushrooms (such as cremini, shiitake, and oyster) salt Freshly ground pepper […]