In a large bowl combine flour, sugar and spices.
In a separate bowl combine beaten eggs, vegetable oil and pumpkin puree.
Mix well and add pumpkin mixture to flour mixture.
Mix well. Fold in chopped walnuts (if using).
Place in a lightly greased baking tin.
Bake in a preheated oven at 350 for approximately 25 minutes or until golden and baked through.
Decorate with orange frosting, candy corn and licorice to form a pumpkin face or use stencils & powdered sugar.