Durkee's Famous Sauce (Copycat)

Recipe By :
Serving Size : 16 Preparation Time :0:00
Categories : Sauces Cheese/Eggs

Amount Measure Ingredient -- Preparation Method
-------- ------------ --------------------------------
1/2 cup Cold water
4 tablespoons Cornstarch
1/2 cup Plus 2 TB dark vinegar
2 tablespoons Salt
1/2 cup Sugar
1 Whole egg
4 tablespoons French's prepared mustard
4 tablespoons Margarine -- tiny bits

Place all ingredients as listed in blender on high speed until
smooth (2
minutes). Transfer to top of double boiler and cook over gently
water, stirring often for 12 to 15 minutes or until thickened
and smooth.
Once more put mixture back through blender 30 seconds or till
using high speed. Refrigerate in covered container 24 hours
before using.
Keep refrigerated 3 months.

Source: Gloria Pitzers' Make Alike