1 c. flour
1 c. brown sugar
1/2 tsp. baking powder
1/2 tsp. baking soda
1 1/2 tsp. pumpkin spice
2/3 c. cooked pumpkin
1/2 c. shortening
2 eggs, beaten
1 c. chopped pecans
Powdered sugar

Combine first 5 ingredients in large bowl. Add next 3 ingredients. Beat on medium speed 1 minute or until smooth. Stir in pecans. Pour into greased and floured 13 x 9 x 2 inch baking pan. Bake at 350 degrees for 25-30 minutes or until done. Cool; sprinkle with powdered sugar. Cut into squares and serve.