Take chicken wings out of package and leave them in the fridge (uncovered) for a few hours to dry out. if you don't have time, just use a paper towel to pat the wings dry.
Adjust oven racks to upper-middle and lower-middle positions.
Line a baking tray with foil, then place a cookie rack on the foil. Spray the rack with oil spray.
Place wings in a large bowl or in a plastic bag. Add the baking powder, garlic & onion powders and salt, then toss to coat evenly.
Place the wings on the baking tray in a single layer with the skin side up.
Place wings on the lower middle oven rack and bake for 30 minutes at 120cC/250F
after 30 minutes turn oven up to 425F/220C.
Move chicken wings to the upper middle rack when you increase the temperature.
Bake for 40 - 50 minutes at 425F/220C
Toss wings in sauce of choice, then serve.
Sauce : mix the 2 ingredients together and pour over chicken wings and toss until completely coated.
Recipe by thatsREALyummy at https://www.thatsrealyummy.com/baked-chicken-wings/