I mix in a bowl: 5 or 6 Tbsp. of Hoi Sin 2 Tbsp. dark soy sauce 1 Tbsp. corn starch 1 Tbsp. sugar 1 tsp. red food coloring 1/2 tsp. five spice powder 1 or 2 Tbsp. Xao Xing wine Marinate for several hours (to overnight), roast on medium heat.