My very first Lemon Meringue Pie

Lemon Meringue Pie by The Illustrated Step-by-Step Cook
Cooked by Qiong

For the Crust
1 3/4 cups all-purpose flour
1/4 tsp salt
2/3 cup unsalted butter

For the Lemon Curd
5 lemons
3 egg yolks
2 eggs
1 stick (8 tbsp) unsalted butter
3/4 cup sugar

For the Italian Meringue
1/2 cup sugar
3 egg whites