Tasty Tuesday

Grandma K's Sloppy Joe recipe:
It's so easy and yummy.

Brown 1 lb hamburger with a small onion.  Drain.  Add 3/4 C ketchup. 2 T Vinegar, 2 T sugar, and 2 T wet mustard.  Stir together and simmer.  Double, triple, quadruple as needed.