Hamburger Mozzarella Casserole(Canadian Recipe)  
["1 1/2 lb. ground round or chuck beef", "1/2 tsp. salt", "1/8 tsp. pepper", "1/4 c. flour", "1 c. fine dry bread crumbs", "2 eggs, slightly beaten", "3 Tbsp. cooking oil", "8 slices Mozzarella cheese", "1/2 c. mushroom pieces or slices", "2 c. spaghetti sauce", "3 tsp. grated Parmesan cheese"]
["Gently mix beef with salt and pepper.", "Shape into 8 patties about 1/2-inch thick.", "Coat each with flour, dip in eggs and coat with bread crumbs.", "Brown on both sides in skillet in oil. Arrange in single layer in a 13 x 9 x 2-inch baking dish.", "Place Mozzarella slice on each patty.", "Put mushroom slices on top of cheese-covered patty.", "Top with spaghetti sauce.", "Sprinkle with Parmesan cheese.", "Bake in 350\u00b0 oven until sauce is bubbly and cheese has melted, probably 15 to 20 minutes.", "Makes 4 to 6 servings."]
["ground round", "salt", "pepper", "flour", "bread crumbs", "eggs", "cooking oil", "Mozzarella cheese", "mushroom", "spaghetti sauce", "Parmesan cheese"]