Skinny Lemon Cheesecake Bars

graham crackers

unsalted butter, melted

reduced fat cream cheese (or Neufchâtel cheese), softened

0% Greek yogurt (plain or lemon flavored)

large egg whites

granulated sugar

all-purpose flour

zest of 1 lemon

fresh lemon juice (depending on how strong of a lemon flavor you want)

vanilla extract