Seashell-Provolone Casserole

1. 1

   Saute onion in butter in a large skillet just until tender. Add ground beef, cook until browned, stirring to crumble meat. Add spaghetti sauce, tomatoes, mushrooms and garlic salt to meat mixture.

2. 2

   Stir well and simmer 20 minutes.

3. 3

   Cook macaroni according to package directions except reduce salt to 1 1/2 teaspoons, drain.

No additional tips available.