Hamburger Cobbler

1 sm onion diced
1/2 clover garlic, minced
1 T fat
1 lb hamburger
1 t salt
1/4 t pepper
1/4 t marjoram
1/4 lb cheddar cheese, sliced
1 large can tomatoes, drained (I use diced)
2 T Worcestershire sauce
3 T ketchup
1 8 1/2oz pkg corn muffin mix

Saute onion and garlic in fat in skillet; add hamburger and seasoning and brown lightly. Spread mixture in 9" square baking dish arrange cheese on top of meat; top with tomatoes mixed with Worcestershire sauce and ketchup. Mix corn muffin mix according to directions on package. Pour over meat mixture. Bake at 400 degrees for 25 minutes. Cut in squares.