- 1 green onion, chopped
- 3 tablespoons roughly chopped fresh basil
- 1 large clove garlic, minced
- 1/2 cup prepared mayonnaise
- 3 tablespoons sour cream
- 1/2 teaspoon Worcestershire sauce
- Kosher salt and freshly ground black pepper
Blend the green onion, basil, garlic, mayonnaise, sour cream, and Worcestershire sauce in a blender until creamy and pale green. Taste the sauce and season with salt and pepper, if needed.