1: Combine all dry ingredients (flour, sugar, brown sugar, baking soda, cinnamon, salt) in a large bowl.
2: Combine all wet ingredients (olive oil, milk, eggs, vanilla) in a bowl.
3: Mix wet ingredients into dry ingredients until evenly combined.
4: Add in shredded zucchini and mix well.
5: Mix in your blueberries, bananas, chocolate chips, and/or pecans, depending on your choice of loaves.
6: Bake in the oven at 350°F for about 30 minutes, tenting with aluminum foil if uncooked after 20 minutes.