Preheat oven to 350 degrees F and line a baking sheet with parchment paper
Whisk together eggs and brown sugar. Add in peanut butter and vanilla extract, mix until smooth.
In a separate bowl, mix together flour, baking soda and baking powder. Add dry ingredients to wet and mix until doughlike. Fold in chocolate chunks.
Roll into 20 balls (~1 heaping tbsp each). Bake for 10-12 minutes.
Let cool & enjoy : )