INGREDIENTS
3/4 cup
all-purpose flour
3/4 tsp
baking soda
1/2 tsp
fine sea or kosher salt
1/4 tsp
ground cinnamon
6 tbsp
unsalted butter, room temperature
2/3 cup
packed light brown sugar
1
large egg
1 tsp
vanilla extract
2/3 cup
rolled oats
1/2 cup
chocolate chunks or chocolate chips
, for topping (optional)