Baked Beans

Ingredients

• 1/2 c. brown sugar
• 1 tsp. instant coffee
• 1 Tbsp. vinegar
• 1/2 c. water
• 1 tsp. dry mustard
• 1/2 tsp. salt
• 1 small onion, sliced
• 2 (1 lb. 4 oz.) cans baked beans
• 1/4 c. cognac