Classic Fiesta Dip

From Nourished: A Memoir of Cooking and the Arts by Marilyn Raff       Prep. Time:  30 Minutes     /     Serves 6-8 16-18 oz refried black or pinto beans – try half and half 2/3  cup prepared taco dip 1 cup sour cream 2 ripe avocados, pitted, skinned, minimally mashed with…