Preheat oven to 350. Grease 2 loaf pans.

Beat sugar and oil to combine. Mix in eggs and pumpkin.

In separate bowl, combine all dry ingredients.

Working in 2-3 batches, add dry ingredients to wet. Stir in nuts if using.

Divide batter equally between pans and bake for 60-70 minutes until tester in center comes out clean.