Lasagna Casserole with pasta

1 lb ground beef , uncooked 1/4 cup onion , chopped 1/2 teaspoon salt 1/2 teaspoon pepper 1 (16 ounce) package pasta shells , cooked 6 cups mozzarella cheese[...]

1 lb ground beef 1 large onion , chopped 2 garlic cloves , chopped 1 teaspoon oregano 1 teaspoon basil 1 (16 ounce) can plum tomatoes (drain tomatoes and[...]

12 -16 ounces small flat noodles, cooked (egg noodles) 8 -12 ounces grated mozzarella cheese 1 (16 ounce) carton cottage cheese 1 lb hamburger 1 jar ragu[...]

2 cups prepared small shell pasta (, I use shell) 1 lb lean ground beef 1 medium onion , chopped 1 (15 ounce) can tomato sauce 1/4 teaspoon garlic powder 1/2[...]

2 lbs ground beef 1 medium onion , chopped 52 ounces spaghetti sauce (2 jars) 12 -16 ounces spiral shaped pasta , cooked and drained 1 (16 ounce) carton[...]