Whole Wheat Pumpkin Bread

Ryan tried this recipe in his nutrition class and loved it so he got the recipe from his teacher for me.  It is in the oven right now, so I will let you know how it turns out.  It smells DELISH!!!!

3 c. brown sugar
4 eggs
1 can (2 c.) pumpkin
1 c. corn or safflower oil
2 1/2 c. whole-wheat flour
1 cup white flour
1 cup ground flax
1/2 tsp. baking powder
2 tsp. soda
1 tsp. salt
1 tsp. cloves
1 tsp. nutmeg
1 tsp. cinnamon
1 c. nuts, chopped (optional)
1 c chocolate chips (optional)

Cream together brown sugar and eggs. Add pumpkin and oil and beat well. Add remaining ingredients and beat well. Pour into two greased and floured loaf pans. Bake at 350 degrees for 1 hour and 10 minutes, or until a toothpick inserted in middle comes out clean. Makes 3 loaves.