1 lb. ground beef
1/4 c. salt pork or butter
1 egg
1 c. bread crumbs
1 c. cooked tomatoes
1/2 c. milk
1 1/2 tsp. salt
1 1/2 tsp. dry mustard
1/8 tsp. pepper
4 tbsp. chopped onion
1 tbsp. butter

Mix together all ingredients. Bake 1 hour at 350 degrees.