1 egg plus enough water to make 2/3 cup
3/4 cup vegetable oil
1/2 cup sugar
2 teaspoons salt
1/2 teaspoon dry mustard
1 Tablespoon lemon juice
1/4 teaspoon paprika
1 cup water
3/4 cup flour
1/2 cup white vinegar
Process flour and water in blender just until smooth. Pour into saucepan. Add white vinegar Let sit while you combine the other ingredients in the blender. Put egg plus enough water to make 2/3 cup in blender container. Add vegetable oil, sugar, salt, dry mustard, lemon juice and paprika Whirl in blender until smooth. Heat flour mixture in saucepan until thickened. Pour hot mixture into blender and blend until smooth again.
Yield 3-1/4 cups
This is REALLY a good copycat.