How to Make It
Coat a 13- x 9-inch pan with cooking spray. Combine pumpkin and next 5 ingredients in a large bowl; pour into pan. Sprinkle cake mix over pumpkin mixture, and top with pecans. Drizzle with melted shortening.
Bake at 350º for 40 to 45 minutes or until golden. Let cool 2 hours or until completely cool. Serve with sweetened whipped cream.
Prep: 20 min., Bake: 45 min., Cool: 2 hr.