The Best BBQ Sauce

Here is a recipe for what i think is THE best BBQ sauce!!

1 c. ketchup
1/2 c. brown sugar
1/4 c. white vinegar
1 tsp. minced, dried onion
2 tsp. lemon juice
2 tsp. Worcestershire sauce
1/4 tsp. black pepper
1/8 tsp. ground allspice
1/8 tsp. celery salt
1/8 tsp. mustard powder
1/2 tsp. liquid smoke (optional)

Combine all into med. saucepan and cook for 20 min. on med-low heat, stirring occasionally. Store in fridge for up to 6 months(but it won't last that long)!