Grainy Mustard Aioli

Prep Time:
10 mins
Total Time:
10 mins
1 cup

This cold sauce fuses mayonnaise with mustard, resulting in a condiment that can be used with many dishes.


  • 1 tablespoon plus 1 teaspoon Dijon mustard

  • 1 large egg yolk

  • 2 teaspoons fresh lemon juice

  • Coarse salt and freshly ground pepper

  • ½ cup olive oil

  • 2 tablespoons grainy mustard

  • 2 teaspoons prepared horseradish

  • 1 tablespoon water, plus more if needed


  1. Whisk together Dijon mustard,egg yolk, lemon juice, 1/4 teaspoonsalt, and 1/8 teaspoonpepper in a bowl. Pour inoil in a slow, steady stream,whisking constantly untilemulsified and thick. Whiskin grainy mustard, horseradish,and water. (Thin withmore water if too thick.)

Cook's Notes

Food safety note: The egg in this recipe is not cooked.

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