Buffalo Chili Onions

1/2 cup Franks Red hot Original Cayenne pepper
    sauce or Franks regular hot sauce)
1/2 cup melted margarine, butter or olive oil
1/2 cup Cattleman's Classic Barbecue Sauce
1 tablespoon chili powder
4 large sweet onions, cut into 1/2-inch thick slices

Whisk all ingredients together and grill over medium-high coals for about 10 minutes. Turning and basting often.