Caramel Fruit Dip

This is what I remember as my mom's go to fruit dip while I was growing up.  It is great with apples, bananas, whatever you want to dip!

Caramel Fruit Dip

1/2 stick butter
1 cup sour cream
1 tsp vanilla
3/4 cup brown sugar

Melt butter, whisk in sour cream and vanilla.  Whisk in brown sugar.  Keep refrigerated.