Tofu Mayo

This is a low fat substitute for mayonnaise.

1 (10.5 ounce) package firm silken tofu
1 1/2 teaspoons distilled white vinegar
1 teaspoon salt
1/2 teaspoon dry mustard
1 teaspoon granulated sugar

In a blender combine tofu, vinegar, salt, mustard and sugar. Blend until smooth. Keep refrigerated.