Put all ingredients in a large resealable bag and squish them together.
Seal. Remove excess air. Lay flat and freeze.
Heat on the stovetop in a large pot for 25 minutes or in the Crock-Pot on low for 4-5 hours.
Stir in 3 Tbsp. peanut butter and if desired, 1⁄4 cup dried cranberries and cook for another few minutes.