meaty pasta casseroles

Ingredients For meaty pasta casseroles

• 1 pkg

  penne pasta (16 0z)
• 1 lb

  ground beef
• 1 lb

  bulk italian sausage
• 1 3/4 c

  sliced fresh mushrooms
• 1 md

  onion, chopped
• 1 md

  green pepper, chopped
• 2 can

  italian diced tomatoes ( 14.5 oz each )
• 1 jar

  italian sausage & garlic spaghetti sauce (25.6 oz)
• 1 jar

  chunky mild salsa (16 oz)
• 1 pkg

  sliced pepperoni, chopped
• 4 c

  shredded mozzarella cheese, divided
• 1 1/2 c

  paremesan cheese, divided
• 1 jar

  3 cheese spaghetti sauce