Sloppy Joes

1 lb. hamburg
1 small onion, chopped
1 Tbsp. mustard
1 Tbsp. white vinegar
2 Tbsp. sugar
2 Tbsp. butter 
˝ cup ketchup
Salt & pepper, to taste
3 Tbsp. chili sauce

Melt butter. Sauté onion and meat, until onion is tender.  
Add the rest of the ingredients, except the chili sauce.  
Continue cooking until meat is cooked through.  
Just before serving, add the chili sauce and cook 10 minutes before serving.  
Serve on hamburger buns.

 					Thank you, M.T.
					Recipe Collaboration