adapted from BHG
In a medium bowl stir together flour, baking powder, cinnamon, baking soda, and salt; set aside. In a large mixing bowl beat together eggs, pumpkin, sugar, and oil. Add the flour mixture; beat until well combined. Stir in chopped pecans, if desired.
Spread batter in an ungreased 15x10x1-inch baking pan. Bake in a 350 degree F oven for 25 to 30 minutes or until toothpick inserted in center comes out clean. Cool on wire rack. Frost with Cream Cheese Frosting. Cut into squares. Store in refrigerator. Makes 24 bars.
Cream Cheese Frosting:
one 3-ounce package cream cheese, softened
1/4 cup butter or margarine, softened
1 1/2 teaspoon vanilla until fluffy.
2 cups sifted powdered sugar
Beat together all ingredients except sugar until smooth. Gradually add powdered sugar and beat until fluffy.