Horseradish-Lemon Dipping Sauce

Name: Horseradish-Lemon Dipping Sauce
Prep time: 10 min
Total time: 8 h 10 min
Yield: Makes 2 1/4 cups
Ingredients: 1 (16-oz.) container light sour cream; 1 tablespoon horseradish; 1 teaspoon lemon zest; 3 tablespoons fresh lemon juice; ½ teaspoon salt