- 1 (16 ounce) container sour cream
- 1/2 cup ketchup, or more to taste
- 2 teaspoons Worcestershire sauce, or to taste
- 1/2 white onion, minced
- Stir the sour cream, ketchup, Worcestershire sauce, and white onion together in a bowl until smooth. Refrigerate 2 hours before serving.