1 c Vanilla Wafer Crumbs 1/2 c Chopped Pecans 3 tb Granulated Sugar 1/4 c Margarine, Melted 16 oz Cream Cheese, Softened 1/2 c Brown Sugar, Packed 2 ea Large Eggs 6 oz Semi-sweet Chips, Melted 3 tb Almond Flavored Liqueur 2 c Sour Cream…