Preheat oven to 350 degrees. Spray a mini muffin pan with baking spray. Set aside
In a large mixing bowl beat sugar, butter, pumpkin, egg and salt until combined. Add flour, cinnamon, nutmeg and cloves. Blend completely for 1 - 2 minutes.
Using a small scoop, fill muffin pan until ALL the batter is used, evenly distributing the batter. Bake for about 18 minutes. Remove from oven and immediately press a Hershey Kiss in the center of each blossom.
Allow to cool in pan about 10 minutes. Remove from pan and enjoy!!! Store in an airtight container at room temperature.