Combine flour, 25g of the sugar, and salt.
Add the 113g of the butter and combine until butter is the size of peas.
Add water and combine until the mixture is crumbly, but holds together when pinched.
Press the dough into a ball and roll out to a 12-13 inch round, flouring as needed. Place into tart pan and freeze 30 minutes. Preheat oven to 400°F.
Combine ground almond and sugar.
Cream the egg, remaining 57g butter, and almond extract.
Spread frangipane over the bottom of the frozen crust and arrange apples on top.
Sprinkle remaining 2 Tbsp. sugar evenly over apples.
Bake 45-60 minutes at 400°F.