McDonald’s Big Mac Sauce › Budget Menu & Dirt Cheap Recipes › Mixes~MYO~Copycat~Etc › McDonald’s Big Mac Sauce This topic has 1 reply, 1 voice, and was last updated March 27, 2007 at 6:48 pm by . Viewing 0 reply threads Author Posts March 27, 2007 at 6:48 pm #239671 BiggerPiggyBank 1/2 cup mayonnaise 2 tablespoons French dressing 4 teaspoons sweet pickle relish 1 tablespoon finely minced white onion 1 teaspoon white vinegar 1 teaspoon sugar 1/8 teaspoon salt This tastes like the real thing, combine everything in a blender and whip to blend. This should be refrigerated for at least an hour for best flavor. Makes about 3/4 cup. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Register Log In › Budget Menu & Dirt Cheap Recipes › Mixes~MYO~Copycat~Etc › McDonald’s Big Mac Sauce