1 c. peanut butter
6 tbsp. butter
12 c. Chex cereal, any variety
1 c. raisins

Melt together the peanut butter and butter in a large cake pan, over a very low heat. Add in the Chex cereal and mix well until all pieces are coated. Bake for 60 minutes at 250 degrees. Stir every 15 minutes. Add raisins after you take the mix out of the oven. Cool on paper towel.