Heat oven to 350℉/177℃.
Line a cupcake pan with paper liners, or spray with baking spray. Set aside.
In a large bowl, whisk together flour, cookie crumbs, sugar, baking powder, and salt.
Add milk, eggs, oil, and vanilla.
Whisk together until smooth.
Use a 3 Tablespoon cookie scoop to portion batter into prepared pan, or fill muffin cups ¾ full.
Bake for 20-25 minutes, or until done.