Heat oven to 350 deg. Spray 13 x 9 baking dish with Pam & wipe excess with paper towel.
Mix cake mix,pumpkin pie mix & pumpkin pie seasoning in large bowl, med. speed for 1 minute. Pour into prepared pan and sprinkle on nutmeg. Bake 30 - 35 min. until well set. Cool completely. Mix topping ingredients and spread topping on cooled cake, then sprinkle with 1/2 cup of sugared pecans.
To make sugared pecans, use 1/4 c. sugar in skillet, add pecans and stir until sugar becomes syrup. Watch pecans carefully or they will burn. Cool and put on pumpkin topping. YUM!