Chef John'S Mayo Method Steak Sauce - cooking recipe

Ingredients

1/2 cup mayonnaise
1 tablespoon oil from canned anchovies
1 tablespoon lemon juice
2 teaspoons minced fresh rosemary
1 teaspoon harissa

Preparation

Combine mayonnaise, anchovy oil, lemon juice, rosemary, and harissa in a bowl. Let stand about 5 minutes to blend flavors before serving.