Slow-Cooker Bourbon BBQ

This is just a fun, casual sandwich dish with a kick!

Ingredients
1 lb. lean ground beef
1 cup onion, chopped
1 tbsp. whipped butter
1 tbsp. red wine vinegar
1 tbsp. brown sugar
2 tbsp. Worcestershire sauce
3 tbsp. bourbon
1 tsp. salt
1 tsp. Dijon mustard
1 cup ketchup
1/4 cup water

Directions
Brown ground beef in a skillet.
Combine all ingredients in 4-quart slow cooker.
Cover and cook on high for 2-3 hours.
Serve on sandwich rolls.
Makes about 6 hearty servings, depending on the size of your rolls.