Chick Fil-a's honey roasted bbq sauce

Linda Severin asked for this recipe on FB.....
Can't wait to try it.


INGREDIENTS:
½ cup Vegetable Oil
¼ cup Honey
1 Tbl. Grey Poupon Dijon Mustard
1 Teas. Ketchup
1 Teas. Granulated Sugar
¼ Teas. Paprika
½ Teas. Salt
⅛ Teas Ea. Black Pepper,garlic Powder,onion Powder
2½ Tbl. White Vinegar
½ Teas. Concentrated Hickory Liquid Smoke Flavor
¼ Teas. Lemon Juice
1 Egg Yolk
1 Teas. Water
1 Tbl. Cornstarch

DIRECTIONS:
In a saucepan combine all ingredients up to and including onion powder,over medium heat until boiling; stir well. Remove from heat. Cool,uncovered for 10 minutes. Add vinegar, smoke flavoring and lemon juice.

Whisk egg yolk and water together until pale yellow.;Whisk in the cornstarch until dissolved.

Drizzle the cooked sauce into the egg mixture, while whisking =so egg does not curdle. This will make a thick creamy emulsion that will prevent the oil from separating. Cover and chill until needed. Makes 1 cup.