Ingredients
1/4 cup orange juice
1 tablespoon cornstarch
1/4 cup sugar
5-6 apples, peeled, cored, and cut into slices
1 tablespoon jam–strawberry, raspberry, or apricot preferred
1 batch tart dough (recipe follows)

Tart dough

1 2/3 cups flour
pinch of salt
2 tablespoons sugar
1 stick + 1 tablespoon butter, cut into chunks
1 egg yolk beaten with 3-4 tablespoons of the coldest ice water you can get your hands on