Ingredients:

1 cup tomato ketchup
1/2 cup firmly packed brown sugar
1 tablespoon red wine vinegar
2 teaspoons soy sauce
1 teaspoon Dijon mustard
1 clove garlic, minced
1 pound beef or chicken frankfurters, cut into 1 inch pieces

Directions: 

Place ketchup, brown sugar, vinegar, soy sauce, mustard, and garlic in the Crockpot. Cover and cook on High until blended. Stir occasionally.

Add frankfurters and stir to coat. Cook until thoroughly blended. Serve with toothpicks or wooden skewers to spear franks.