Snickerdoodle Bars

While I'm well aware that Jack loves snickerdoodle cookies, I'm not a super huge fan of them, because they seem to take more effort than your average chocolate chip cookie (I think it's the extra steps of rolling them, then dipping them in cinnamon sugar). There is a solution--Snickerdoodle Bars! They're just as sweet and chewy, but are really simple and will please a crowd!

Ingredients:

1 cup butter, softened
1 cup brown sugar
1 cup sugar
2 eggs
1 1/2 teaspoon vanilla
1/2 teaspoon salt
1 teaspoon ba...