1 1/2 lbs. hamburger
3/4 c. oats
1 c. evaporated milk
3 tbsp. chopped onion or 1/2 pkg. onion soup mix
1 1/2 tsp. salt
1/3 tsp. pepper
2 tbsp. Worcestershire sauce
2 1/2 tbsp. vinegar
2 tbsp. brown sugar
1 c. ketchup
1/2 c. water
6 tbsp. chopped onion

Mix hamburger, oats, evaporated milk, onion or onion soup mix, and salt and pepper. Roll into balls and put in 9 x 13 inch pan. Mix Worcestershire sauce, vinegar, brown sugar, ketchup, water, and chopped onion. Then pour over top of meatballs. Bake at 350 degrees for 1 hour.