1. Spray large non-stick skillet spray. Heat over medium-high heat until hot. Add onions, peppers and garlic. Cook and stir 5 minutes or until vegetables are tender. Stir in Ketchup and mustard.
2. Add beans, tomato sauce and chili powder to skillet. Reduce heat to medium -low. Cook and stir 5 minutes or until thickened, (( up to 1/3 cup cider vinegar if mix is to dry.))
3. Spoon Bean mixture evenly over sandwich roll halves. Garnish as desired.
4. Makes 4 serving