Fry Sauce

1 cup mayonnaise
1/4 cup ketchup
1 Tbs Worcestershire Sauce
1 tsp minced garlic
½ tsp mustard powder
½ tsp white vinegar
¼ tsp fine salt
¼ tsp white pepper

Combine all  and mix well. Let stand 15 minutes before use. Can be kept refrigerated in a sealed container for up to 2 weeks.