1 (12-oz.) bottle or can Guinness Beer
1-1/4 cup packed brown sugar
1/2 cup honey
Mix all ingredients in saucepan. Bring to a boil.Reduce heat to medium and simmer until reduced by about half. Sauce will thicken quite a lot as it cools. Store in refrigerator.
To use: Brush generously on burgers, steak or meat of your choice just before removing from grill. Stir a few tablespoons into a cup of BBQ sauce to liven it up or mix some into mayo or any kind of mustard to create a different sauce.