Satisfy your warm cookie craving almost immediately with this pumpkin cookie that's prepared in a mug in the microwave.
Microwave butter in microwavable coffee mug on HIGH 30 seconds or until melted. Stir. Add remaining ingredients; mix well.
Microwave on HIGH 45 seconds to 1 minute or until center looks almost set. Let stand 5 minutes before serving. Serve with vanilla ice cream or whipped cream, if desired.
Caution: Mug may be hot. Use pot holders when removing from microwave.
To Make Multiple Batches: Prepare up to 4 Pumpkin Mug Cookies in the microwave at a time. Or mix and match with these other mug desserts: Fudgy Raspberry Mug Brownie, Fudgy Peppermint Mug Brownie or Red Velvet Mug Cake.