INGREDIENTS
1 cup
all purpose flour
1 tsp
baking powder
1/2 tsp
baking soda
1/2 tsp
salt
1/2 tsp
ground cinnamon
2 tbsp
unsalted butter, room temperature
1/2 cup
sugar
1/2 cup
unpacked brown sugar
1
large egg
1/4 cup
mashed ripe banana
1/2 tsp
vanilla extract
2 cups
quick oats
3/4 cup
chopped walnuts