Email to Buny Restaurant: McDonald's Hot Mustard Sauce for Nuggets Source of Recipe unknown List of Ingredients 1 Tablespoon Dijon mustard 2 Tablespoons French's prepared mustard 2 Tablespoons Heinz 57 sauce 1/4 Cup Mayonnaise 1/4 Cup Sour creamRecipe Mix all, cover and refrigerate to use within 30 days.
1 Tablespoon Dijon mustard 2 Tablespoons French's prepared mustard 2 Tablespoons Heinz 57 sauce 1/4 Cup Mayonnaise 1/4 Cup Sour cream