INGREDIENTS
1 1/2 cups
sugar
1/3 cup
cornstarch
1/8 tsp
salt
4
egg yolks
1 3/4 cups
milk
1/2 cup
lemon juice
3 tbsp
butter
1 tsp
lemon zest
1
(9-inch) deep dish baked piecrust shell (cooked pie crust)
6
egg whites
1/2 tsp
cream of tartar
1/2 cup
sugar
1/2 tsp
vanilla extract