Step 1

Preheat oven to 350 degrees F. Line a baking sheet with parchment paper.

Step 2

In a large bowl cream the butter and sugars together. Add eggs and vanilla and mix until incorporated.

Step 3

Add flour, baking powder, baking soda, salt, and oats and stir well to combine. Stir in corn flakes and chocolate chips.

Step 4

Spoon large tablespoons of the dough onto prepared cookie sheet.

Step 5

Bake at 350 degrees F for 10-12 minutes or until set on the top.