Step 1

Combine ketchup and bourbon in a small saucepan over medium-high heat.

Step 2

Whisk apple cider and cornstarch together in a small bowl until smooth; pour into the saucepan. Bring to a boil, whisking occasionally, and cook until sauce is thickened, about 10 minutes.

Step 3

Remove sauce from heat and stir in black pepper; set aside to cool.