Place Krusteaz Professional Western Chicken Breader and Batter Mix, garlic powder, chili powder and cayenne pepper in mixer bowl.
Using a paddle, mix on low speed 30 seconds.
Rub pork ribs with breader mixture.
Place coated ribs on paper-lined 24 x 16 x 1-inch sheet pans. Allow breaded product to rest, covered, under refrigeration for 1-24 hours.
Place ribs on racks. For convection oven, bake at 300°F 40-45 minutes; for standard oven, bake at 350°F 60 minutes. Turn ribs once during baking. Baste with barbecue sauce, if desired.