Preheat oven to 350 degrees Fahrenheit
Whisk together flour, baking powder, baking soda, salt, and cinnamon. Set aside.
Cream butter, granulated sugar, and brown sugar until light and fluffy.
Add eggs and vanilla. Beat until evenly combined.
Gradually add dry mixture to wet mixture. Mix well.
Stir in rolled oats and chocolate chips.
Scoop dough onto a baking sheet lined with parchment paper. Flatten dough using a spatula.
Bake for 11-13 minutes, until just golden on the edges.
36 servings
1 cookie