Pumpkin Dessert Square

1 box yellow cake mix
1 jar pumpkin pecan butter (or pumpkin filling)
3 eggs
1 Tbsp. flour
¼ c. sugar
¾ c. butter
3 Tbsp. milk
1 tsp cinnamon

Reserve 1 cup of the cake mix and set aside. Mix remaining cake mix with ½ cup of melted butter and 1 egg. Press into the bottom of a 13x9 inch pan. Mix pumpkin butter with 2 large eggs and 3 tbsp of milk and pour over cake mixture. Mix to crumble reserved cake mix with 1 Tbsp of flour, ¼ cup of sugar, ¼ cup of soft butter and 1 tsp. of cinnamon and crumble over the top of the pumpkin layer. Bake 35-40 minutes at 350 or until golden. Cool and serve.