1 tablespoon dry mustard powder
1 cup mayonnaise, not miracle whip
2 teaspoons Worcestershire sauce
1 teaspoon steak sauce, like A1
1/4 cup heavy cream or half and half
salt, to taste

Whisk together the dry mustard, mayonnaise, worcestershire sauce, steak sauce, cream and salt until smooth and combined. 

Chill for at least 30 minutes, or until ready to serve. Serve with crab claws or other seafood.