Preheat the oven to 350 F.
Line the bottom of 9 inch springform pan with parchment paper.
Spray bottom and sides with Pam.
In a mixer, combine flour, baking powder, salt, brown sugar & sugar.
Mix in butter and let it get crumbly.
Add eggs and vanilla.
Press 2/3 of the crumbly mixture in the bottom of the pan and up side a bit,
Place in fridge to chill along with the rest of the crumbs.