Created by LindasBusyKitchen on November 25, 2011
Step 1: Cook milk, brown sugar, white sugar and chocolate over low heat, until mixture forms a ball in a glass of cold water. (239 degrees F. using a candy thermometer).
Step 2: Take off stove and add marshmallow, margarine, vanilla, nuts and peanut butter.
Step 3: Beat mixture together until thick.
Step 4: Put in 9x13 inch pan. Cool, cut and refrigerate in an air tight container.