Ingredients

4

cups ketchup

1

medium onion, finely chopped (1/2 cup)

1/4

cup packed brown sugar

1

tablespoon celery salt

1

tablespoon ground mustard

1/2

cup water

2

tablespoons Worcestershire sauce

2

tablespoons molasses

1

tablespoon cider vinegar

4

teaspoons paprika

1/2

teaspoon pepper

Preparation

Spray 3- to 4-quart slow cooker with cooking spray. Place all ingredients in cooker.

Cover; cook on Low heat setting 6 to 8 hours.

With wire whisk, vigorously beat sauce before serving. Sauce will hold on Low heat setting up to 2 hours; stir occasionally. Store covered in refrigerator up to 2 weeks.