Grandma Black's Sloppy Joes

[These are a tradition in our family - and one of my kids' favorite dinners. I have friends who make this regularly for their families and they call them "Grandma Black's Sloppy Joes" too! Yummy...]



2 lbs ground beef
1 can tomato soup
1/2 cup ketchup
2 Tbsp Worcestershire sauce
2 Tbsp. vinegar
2 Tbsp. brown sugar
1 Tbsp. mustard

Brown ground beef; drian. Add remaining ingredients and simmer 10 minutes. Serve on hamburger buns.