From www.bettycrocker.com
1 box yellow cake mix
2 teaspoons pumpkin pie spice
1 cup canned pumpkin
1/4 cup butter, softened
Preheat oven to 375°F. Lightly grease or spray cookie sheet.
In large bowl, beat cake mix, pumpkin pie spice, pumpkin and butter with electric mixer on low speed 1 minute.
On cookie sheet, drop dough by generous tablespoonfuls 2 inches apart.
Bake 11 to 14 minutes or until set and light golden brown around edges. Cool 1 to 2 minutes; remove from cookie sheet to cooling rack.