Somebunny
Executive Chef
A really simple not from scratch sauce 
2T Butter
1/4C Mayonaise (homemade or store bought)
1/4C Sour Cream
1tsp prepared mustard
2T white wine
pepper
Melt butter in small saucepan on low. Whisk in mayo, sour cream and mustard until smooth. Add wine and heat through, do not boil. If sauce is thicker than you like, thin with more white wine. Makes about 2/3 Cup sauce.
2T Butter
1/4C Mayonaise (homemade or store bought)
1/4C Sour Cream
1tsp prepared mustard
2T white wine
pepper
Melt butter in small saucepan on low. Whisk in mayo, sour cream and mustard until smooth. Add wine and heat through, do not boil. If sauce is thicker than you like, thin with more white wine. Makes about 2/3 Cup sauce.