Chinese chicken wings recipe

Name: Chinese chicken wings recipe
Prep time: 10 min
Cook time: 40 min
Total time: 50 min
Cuisine: Chinese
Ingredients: 2 lbs chicken wings; 1 tbsp baking powder; 1 tsp garlic powder; ¼ tsp white pepper; Cooking oil spray; 4 bulb scallions (diced to small rounds (separate white and green parts)); 1.3 oz garlic cloves (finely minced (6 large cloves)); 0.7 oz ginger (finely minced); 8-10 pieces Chinese dry red chili peppers; 1 tbsp oil; 1/2 tsp coarse salt; 1 tsp five spice powder; ½ tsp cumin powder; ½ tsp garlic powder; ⅛ tsp white pepper; 1 ½ tsp coarse salt; Sprinkle Cilantro (optional); Lime wedges