Rice Lasagna Recipe

Heat oven to 350 degrees. Spray 13 x 9-inch pan with nonstick cooking spray. In medium skillet, brown beef and onion; drain. Stir in spaghetti sauce; mix well. In small bowl, combine ricotta cheese, mozzarella cheese and egg whites; mix well. In prepared pan, spread 1/3 of meat sauce, 1/2 of rice and 1/2 of ricotta cheese mixture; repeat layers. Spread remaining meat sauce on top; sprinkle with Parmesan cheese. Bake at 350 degrees for 30 to 35 minutes or until hot and bubbly. Let stand 10 minutes before serving. Serves 8.