1 lb. ground beef
1 med. onion, diced
1/2 tsp. dry mustard
1 tbsp. butter
1 can chunk or crushed pineapple
1 egg
1/4 c. brown sugar
1/4 c. vinegar
1/4 c. soya sauce

Mix onion, egg and cooked hamburger. Mix remainder of ingredients and simmer in a saucepan. Pour over the cooked hamburger. Pour over cooked rice and bake at 350 degrees until hot.