In a small bowl, combine the baking powder, garlic powder, salt, and pepper. Add this to the zip top bag and toss with the chicken wings so they are very lightly coated.
Nutrition analysis (approximate per serving): 418 calories, 30 g fat, 9 g saturated fat, 1250 mg sodium, 0.5 g carbohydrate, 0 g sugar, 35 g protein, Vitamin D: 1%, Calcium: 7%, Iron: 6%, Potassium: 8%