Healthy Tartar Sauce - cooking recipe

Ingredients

1 egg yolk (optional)
1 cup fat-free mayonnaise
2 tablespoons diced cucumber
1/2 lemon, juiced
1 tablespoon diced onion
1 1/2 teaspoons white vinegar
1 teaspoon mustard
1 small garlic clove, pressed

Preparation

Beat egg yolk and mayonnaise together in a bowl; stir cucumber, lemon juice, onion, vinegar, mustard, and garlic into the mayonnaise mixture.
Cover bowl with plastic wrap and refrigerate at least 1 hour.