1 16-ounce container sour cream
1 tablespoon extra-hot prepared white
horseradish (such as Atomic) or regular prepared horseradish
1 tablespoon whipping cream
1 tablespoon fresh lemon juice
1 teaspoon coarse kosher salt
1 teaspoon freshly ground black pepper
1/2 teaspoon (scant) hot pepper sauce
1/2 teaspoon (scant) Worcestershire sauce
Whisk all ingredients in medium bowl. DO AHEAD: Can be made 2 days ahead. Cover tightly; chill. Rewhisk before using.