Mâitre d'Hôtel Butter
from Bon Appétit
2 tablespoons chopped fresh parsley
½ teaspoon fresh lemon juice
½ teaspoon kosher salt
½ cup (1 stick) unsalted butter, room temperature
Freshly ground black pepper
Mix parsley, lemon juice, and salt into butter in a small bowl. Season with pepper. Place on parchment or waxed paper and roll up into a log. Chill until firm, 1 hour.
Do Ahead: Butter can be made 2 days ahead. Keep chilled. Or freeze.
Makes about ½ cup.