Whole-Wheat Pumpkin Quick Bread

1 1/2 cups sugar
1/2 cup margarine, melted
2 eggs1 cup pumpkin
½ cup soy milk*
1 cup all-purpose flour
¾ cup whole-wheat flour
¼ cup soy flour*
1 teaspoon baking soda
1/4 teaspoon baking powder
1/4 teaspoon salt
1 1/2 teaspoons pumpkin pie spice
1/2 cup chopped walnuts

Mix sugar and margarine until well blended.  Add eggs, pumpkin and soy milk; mix thoroughly.  Sift dry ingredients together, add to pumpkin mixture and stir until just moistened.  Stir in walnuts.  Pour into greased 9x5x3-inch loaf pan. Bake at 350 degrees for 70 minutes or until done.  Remove from pan and cool thoroughly before slicing.