Creamy Horseradish Garlic Spread

½ cup sour cream

2 tablespoons mayonnaise

1 tablespoon prepared horseradish

1 clove garlic, minced

¼ teaspoon salt

¼ teaspoon ground black pepper

⅛ teaspoon white pepper

⅛ teaspoon dried dill weed

⅛ teaspoon garlic powder

Mix together the sour cream, mayonnaise, horseradish, garlic, salt, black and white pepper, dill, and garlic powder in a bowl. Chill in the refrigerator for at least 20 minutes before serving.