Preheat oven to 350F, grease cookie sheets.

In a large bowl add butter, sugars and mix until light and fluffy. Add eggs, vanilla extract, peanut butter and mix until well combined. In another bowl add 3 cups all purpose flour, baking powder, baking soda and mix well.

Add half of the dry mixture to the wet and mix until well combined, add rest of the dry ingredients to the wet and mix until combined.

Wrap cookie dough around the Snickers and place on mat.

Bake for 10 minutes if making 1 inch cookies.