Spray a 9x13 inch baking pan with cooking spray and set aside.

In a large saucepan, melt butter over low heat. Add strawberry mallows and stir until just melted and smooth.

Remove from heat and stir in Rice Krispies and freeze-dried strawberries. Stir until well coated.

Spray a large spatula with cooking spray and use to press mixture evenly into prepared pan.

Allow to cool completely before cutting into squares. Store in an airtight container at room temperature.