4 chicken breasts cooking sauce:
1/4 cup mayonnaise
1/4 cup sour cream or plain nonfat yogurt
1/2 tablespoon brown mustard
1/3 cup minced green onion
1 teaspoon worcestershire sauce
1 tablespoon lemon (or lime) juice
2 teaspoon dried basil
1/4 teaspoon cayenne pepper (or less)
1/4 teaspoon salt

Mix sauce ingredients.
Make a sauce for the table using a small amount of cooking sauce (3 tablespoon ?) mixed with 1 tablespoon sour cream or yogurt and 1/2 teaspoon paprika.

Coat chicken with remainder of cooking sauce. Grill over moderately hot fire for 12 to 15 minutes, turning every 3 minutes.
Serve with the table sauce.

serves 4