1Grease an 8x8-inch baking pan using cooking spray.  Warm up hot fudge by microwaving it for 30 seconds according to the directions on the jar.

 In a large pot on the stove, melt butter over low or medium heat. Add the mini marshmallows to the saucepan and stir until completely melted and well combined with the butter and peanut butter. Remove from heat.

 You can also choose to melt the butter, peanut butter, and marshmallows in the microwave in a microwave-safe bowl.  

Add the Rice Krispies cereal to the melted marshmallow mixture. Stir until the cereal is evenly coated.

Fold in Peanut Butter Cups.  Once the cereal is coated, gently fold in the chopped mini peanut butter cups throughout the mixture.

Swirl in Hot Fudge: Drizzle the hot fudge sauce in the rice krispie mixture without mixing in too much.

Transfer the mixture to the prepared pan. Using a greased spatula or your hands. Press the mixture firmly and evenly into the pan.

Place the pan in the refrigerator for about 30 minutes or until the Moose Tracks Rice Krispie Treats are set.

Once set, use a sharp knife to cut the treats into squares.