Grandmother's Apple Tart with Calvados, a recipe from the Worldwide Gourmet

Ingredients

• - 500 g (18 oz.) flour
• - 300 g (10 oz.) softened butter
• - 150 g (5 oz.) powdered sugar
• - 5 egg yolks
• - 800 g (1 lb. 12 oz.) Reinette or Boskoop Apple
• - 50 g (2 oz.) flaked almonds
• - 40 g (1 1/2 oz.) powdered sugar
• - 40 g (1 1/2 oz.) granulated sugar
• - 10 g (2 tsp.) butter
• - Juice of 1 orange
• - Juice of 1 lemon
• - 100 ml (6 tbsp.) Calvados