Beat eggs and sugar together well. Add pumpkin, oil, and vanilla mixing well. Sift flour, soda, baking powder, salt and spices together. Fold into pumpkin mixture, stirring well. Add pecans and mix in. Bake at 350 °F for 1 hour in 2 well greased loaf pans.
Courtesy of Natchitoches Pecans - Pecan Favorites Cookbook