Potato Mayonnaise

Ingredients

• Very small baked potato
• 1 teaspoon mustard
• 1 teaspoon salt
• 1 teaspoon powdered sugar
• 2 tablespoons vinegar
• ¾ cup olive oil

Steps

1. Remove and mash the inside of potato. Add mustard, salt, and powdered sugar; add one tablespoon vinegar, and rub mixture through a fine sieve. Add slowly oil and remaining vinegar. By the taste one would hardly realize eggs were not used in the making.

More recipes with potatoes, mustard, powdered sugar or vinegar

From The Boston Cooking-School Cook Book by Fannie Merritt Farmer (1910), now in the public domain. Text from Project Gutenberg.