Sloppy Joes - cooking recipe

Ingredients

1 lb. hamburger
1 large onion
1/2 c. cold water
1 tsp. salt
3 Tbsp. flour
1 Tbsp. dry mustard
1 Tbsp. chili powder

Preparation

Brown hamburger and onion. Add 1 cup ketchup and 1 cup water. Mix well. Cook over medium heat until thoroughly heated. Combine 1/2 cup cold water and flour. Stir until well blended. Add dry mustard, chili powder and salt. Mix until smooth. Gradually add to meat mixture while stirring. Cook over low heat, stirring until thick. Spoon over hamburger buns.