Orange Shallot Mayonnaise

Ingredients

• 1 to 2 navel oranges
• 3 tablespoons finely chopped shallot
• 2/3 cup mayonnaise
• 1/2 teaspoon fresh lemon juice
• 1/8 teaspoon black pepper

Instructions

1. Finely grate 1 teaspoon zest from an orange, then squeeze enough juice to measure 5 tablespoons.
2. Boil 4 tablespoons orange juice with shallot in a very small heavy saucepan over moderate heat, stirring occasionally, until juice is almost evaporated, 4 to 5 minutes.
3. Transfer shallot to a bowl to cool, then stir in zest, mayonnaise, lemon juice, pepper, and remaining tablespoon orange juice.
4. Chill, covered, 1 hour (for flavors to develop).