then press the dough into the pan.
bake the crust for about 15-20 minutes or until the edges just start to brown. take it out of the oven and let it cool completely before moving on to the filling.
meanwhile, use a mixer to combine the egg and sugar, then add the lemon zest, lemon juice, and vanilla extract.
tyler has been practicing his egg-cracking skills and getting very good at it.
blend in the flour until it is all combined, scraping the edges as needed.
once the crust is cool, pour the filling into the pan over the crust. tilt the pan around to make sure the filling covers the crust.
bake the bars for 