My Friend Joyce'S "Bathtub Casserole"
["1 lb. ground beef", "1 lb. mild pork sausage", "1 medium onion, chopped", "1 green pepper, chopped", "1 (3 1/2 oz.) pkg. pepperoni slices, chopped", "1 (28 oz.) can crushed tomatoes", "1 (26 1/2 oz.) can spaghetti sauce", "1 (16 oz.) jar mild salsa", "1 (4 1/2 oz.) can sliced mushrooms, drained", "1 (10 oz.) jar pepperoncini salad peppers, drained and sliced", "1 (16 oz.) pkg. shell macaroni, cooked", "1 c. Parmesan cheese, grated", "4 c. Mozzarella cheese, shredded (1 lb.)"]
["Cook ground beef and next 3 ingredients in a large skillet over medium heat, stirring, until meat browns and crumbles. Drain well; set aside.", "Combine chopped pepperoni and next 5 ingredients in a large bowl; stir in meat mixture and cooked pasta shells.", "Spoon half of mixture into 2 lightly greased 11 x 7 x 1 1/2-inch baking dishes.", "Sprinkle with half of Parmesan and Mozzarella cheeses.", "Top with remaining pasta mixture.", "Bake at 350\u00b0 for 30 minutes or until heated; top with remaining cheeses. Bake 5 additional minutes."]
["ground beef", "pork sausage", "onion", "green pepper", "pepperoni slices", "tomatoes", "spaghetti sauce", "salsa", "mushrooms", "pepperoncini salad peppers", "shell macaroni", "Parmesan cheese", "Mozzarella cheese"]