This quick and satisfying dish is an easy compilation of sauteed ground beef and onions mixed with mushrooms, spaghetti sauce, mozzarella and cooked mostaccoli. Bake it for a mere 20 minutes and serve!

This quick and satisfying dish is an easy compilation of sauteed ground beef and onions mixed with mushrooms, spaghetti sauce, mozzarella and cooked mostaccoli. Bake it for a mere 20 minutes and serve!