Preheat the oven to 350° F
For the crust, cream the butter and sugar until fluffy using a countertop or hand mixer.
Combine the flour and salt. Add to the butter until just mixed. Do not overmix.
Place a piece of parchment paper in your pan.
Flatten the dough with floured hands and press it into baking pan. Building up a 1/4-inch edge on all sides.
Bake for 20 minutes and start on the filling.
Whisk together 1 ½ cups sugar and ¼cup flour.
Whisk in the eggs and lemon juice. Pour over the baked crust.
Bake for an additional 20 minutes
Allow it to cool until room temperature. It will continue to firm as it cools. I prefer it chilled.