Basic Banana Bread

Name: Basic Banana Bread
Ingredients: 1/2 cup brown sugar, lightly packed (70g); 1/4 cup granulated sugar (50g); 1/4 cup vegetable oil (50g); 1/3 cup plain yogurt (70g); 2 eggs (~100g); 1/2 teaspoon vanilla extract (2g); 2 cups all purpose flour (250g); 1 teaspoon baking soda (4g); 1 teaspoon baking powder (4g); 1/2 teaspoon kosher salt (4g); 1/2 teaspoon cinnamon (3g); 3 medium ripe bananas, mashed (380g peels removed) + 1 banana for topping (optional); 2/3 cup toasted walnuts or pecans (80g) coarsely chopped (optional)