Sloppy Joes
["1 1/2 lb. ground beef", "1/2 c. chopped onion", "2 Tbsp. flour", "1 tsp. dry mustard", "1 c. chili sauce or catsup", "2 Tbsp. sugar", "1 tsp. chili powder", "1 tsp. salt", "1/2 c. water", "2 Tbsp. vinegar"]
["Brown ground beef and onion; drain.", "Add flour, dry mustard, sugar, salt and chili powder.", "Mix well.", "Add chili sauce, water and vinegar.", "Simmer for 30 minutes.", "Serve on hamburger buns."]
["ground beef", "onion", "flour", "dry mustard", "chili sauce", "sugar", "chili powder", "salt", "water", "vinegar"]