Preheat oven to 400℉ (205℉)
Peel, core and chop apples into ¼" slices.
2 Medium Apples
Sprinkle cornstarch and cinnamon over apples. Toss to distribute evenly.
1 teaspoon Cornstarch, ½ teaspoon Ground Cinnamon
In a mixing bowl, stir together the pumpkin puree, sugar, egg, egg yolk, cornstarch, cinnamon, and ginger until the mixture is completely smooth.
½ Cup Pumpkin Puree, ¼ Cup Granulated Sugar, 1 Large Egg, 1 Large Egg Yolk, ¼ teaspoon Ground Ginger, 1 Tablespoon Corn Starch, ½ teaspoon Ground Cinnamon
Add chopped pecans and stir to distribute evenly. Set bowl aside for later.
¼ Cup Pecans, chopped
Cut puff pastry to the following dimensions: one 9" x 9" square and four 9" x ¼" strips.
1 Sheet of Puff Pastry, defrosted
Lightly beat an egg and brush it over a 9" square piece of pastry. Lay pastry strips along the edges to form the outer crust, pressing gently to help them stick. Brush the strips with the egg.
1 Large Egg
Pour the pumpkin mixture into the center of the puff pastry and smooth to the pastry strips.
Layer apples over the pumpkin mixture.
Bake for 25 - 30 minutes. Puff pastry will be well risen and apples will be softened.
Let cool for 20 - 30 minutes before serving. Wrap any leftovers in foil or plastic wrap.