Amaretto Peach and Pear Pie

Name: Amaretto Peach and Pear Pie
Ingredients: Crust (makes enough for a double pie crust; halve the recipe for a tart); 2 1/2 cups all purpose flour; 3 tablespoons sugar; 1/2 teaspoon salt; 1 cup chilled unsalted butter; 4-6 tablespoons ice water; Pie; 6 tablespoons unsalted butter, at room temperature; 2/3 cup sugar; 1 1/4 cups blanched ground almonds; 2 teaspoons all purpose flour; 1 teaspoon cornstarch; 1/4 teaspoon cinnamon; 1 large egg; 2 tablespoons Amaretto; 2 medium peaches, firm but ripe; 3 medium pears, firm but ripe; 1 small fresh lemon; 3 tablespoons cream; Demerara sugar, for sprinkling