1. Preheat oven to 350 degrees.
2. Beat together butter, sugar, egg and pumpkin.
3. Add remaining loaf ingredients and mix completely. Pour into greased 8″ x 4″ loaf pan.
4. Mix nut topping and smooth evenly over batter. Pat lightly into the top of the batter.
5. Bake for 50-60 minutes, or until toothpick inserted in center comes out clean.