For the times you need just a bit (for a recipe and such)
and find that an investment in a full bottle
is a waste of money!!
1 tablespoon dry mustard
1 teaspoon water
1 teaspoon white wine vinegar -- (or 1/2 white wine, 1/2 white vinegar
1 tablespoon mayonnaise
Mix all ingredients.
Yield: 2 tablespoons