Chocolate Cream Cheese Filled Cookie Cups

1 (18 ounce) package refrigerated chocolate chip cookie dough 3 1/2 tablespoons cocoa powder 2 tablespoons milk 1 1/4 cups powdered sugar 1 (8 ounce) package[...]

1 1/3 cups vanilla wafers, finely crushed (abt 34 cookies) 2 tablespoons sugar 1/2 teaspoon vanilla 5 tablespoons butter or 5 tablespoons margarine , melted 1[...]