Preheat oven to 450 F degrees. (see notes for grilling instructions).
Using a paper towel blot chicken wings dry. Combine baking powder and spices in a ziploc bag or large bowl. Toss chicken wings in spice mixture to coat evenly.
Prepare a large sheet pan by covering with foil and spraying with cooking spray. Place chicken on a sheet pan and bake 25-35 minutes turning halfway through. The chicken should reach 165 degrees and be crispy on the outside.
Lemon & Coriander Dip
Combine all ingredients in a food processor. Spin for 60-90 seconds. Add salt and pepper to taste.
Place chicken wings on a platter. Serve with dip on the side.