Preheat the oven to 350 degrees.

Add the dry ingredients to the bowl (oats, flour, baking powder, and cinnamon).

Add the wet ingredients to another bowl and whisk until smooth.

Stir in the mini chocolate chips.

Spray a mini muffin tin with cooking spray and scoop about a tablespoon of batter into each cup.

Bake for about 12-15 minutes until firm.

Let cool on a baking sheet.