Homemade Barbecue Sauce - cooking recipe

Ingredients

1 tsp. cornstarch
1/4 tsp. dry mustard
1/4 c. vinegar
1 c. tomato ketchup
1/4 c. firmly packed brown sugar
1/2 tsp. onion salt
1/2 tsp. celery salt
salt and pepper

Preparation

Dissolve cornstarch and mustard in vinegar.
Add ketchup, sugar, onion salt, celery salt, salt and pepper.
Cook, stirring constantly, until thickened and translucent.