Mom'S Sloppy Joes - cooking recipe

Ingredients

1 lb. hamburger
1 small onion
1 Tbsp. sugar
1 tsp. mustard
ketchup as desired for thickness

Preparation

Cook hamburger and chopped onion; drain.
Add ketchup, sugar and mustard.
Cook at high temperature, stirring constantly. Ketchup will thicken.
Let completely cool.
(That's the secret.) Reheat at meal time.
Serve on hamburger buns or on a bed of your favorite chips.