INGREDIENTS
2 cups
all-purpose flour
1/2 cup
granulated sugar
1/2 cup
light brown sugar
3/4 tsp
baking soda
1/2 tsp
ground cinnamon (optional)
1/2 tsp
fine salt
1 1/2 cups
mashed banana (from about 3 very overripe bananas)*
1/4 cup
plain yogurt
2
large eggs, lightly beaten
3 tbsp
unsalted butter, melted
3 tbsp
vegetable oil
1 tsp
vanilla extract
1 cup
coarsely chopped walnuts or chocolate chips (optional)