Ravioli Casserole1 tablespoon olive or vegetable oil 1 medium onion,

Corned Beef Hash Casserole1 (1 pound 10 ounce) package frozen

Mexican Hamburger Casserole6 to 8 servings1 pound ground beef 3

Crockpot Western Omelet Casserole32 ounces frozen hash browns 1 pound

Cowboy Casserole1 onion, chopped 1 1/2 pound ground chuck, browned

Taco Casserole1 1/2 pounds ground beef sirloin 1 small onion,

Tijuana Pie1 1/2 pounds ground beef 1 onion, chopped 1

Crockpot Tortilla Pie1 1/2 pounds lean ground beef 1 package

Pizza Casserole1 1/2 pounds ground beef1 large onion, chopped2/3 pound

Fiesta de Mexico1 bag white corn tortilla chips 1 pound