Horseradish Sauce - BarbecueBible.com

Ingredients

• 1 piece (2 inches long and 1 to 1-1/2 inches across; about 2 ounces) fresh horseradish root, peeled, or 2 to 3 tablespoons prepared white horseradish
• 1/2 cup sour cream
• 2 tablespoons chopped mixed fresh herbs, including oregano, rosemary, basil, and/or flat-leaf parsley
• 1 tablespoon lemon juice, or more to taste
• 1/2 teaspoon grated lemon zest
• 1/2 teaspoon coarse salt, or more to taste
• 1/2 teaspoon freshly ground black pepper, or more to taste
• 1 cup heavy cream, chilled