Preheat the oven to 350 degrees. Line a baking sheet with tin foil.
Make the hoisin sauce - click the link up above for the recipe.
Stir together in a bowl the hoisin sauce, soy sauce, honey, sesame oil, vegetable oil, and cayenne.
If the chicken wings need to be cut into pieces - click this link for instructions. Season both sides of wings with sea salt, freshly cracked pepper, and garlic powder, to taste then place them on a baking sheet in a single layer, skin side up.
Place into the oven and roast for 40 minutes. Remove wings from the oven and place them in a large bowl to toss with the sauce. Place the sauced wings back on the baking sheet and into the oven for 5 minutes. Serve and enjoy.