Hot Mustard Dipping Sauce - cooking recipe

Ingredients

1 1/4 cups flour
1/4 cup sugar
1/8 teaspoon salt
1/2 cup dry mustard
3/4 cup white vinegar

Preparation

In blender, put flour,sugar,salt,and mustard.
Blend well.
Add vinegar and mix well, scraping sides a few times.
Pour into a jar and keep refrigerated.
Better if it ages a day or two.
VERY hot!