Barbecue Sauce

Ingredients

• 1/4 c. vinegar
• 1/2 c. water
• 2 Tbsp. sugar
• 1 tsp. dry mustard
• 1/2 tsp. pepper
• 1 1/2 tsp. salt
• 1 Tbsp. lemon juice
• 1 onion
• 1/4 c. oleo
• 1/2 c. catsup
• 2 tsp. Worcestershire sauce
• 1/2 tsp. liquid smoke