Honeycrisp Apple Pandowdy

Name: Honeycrisp Apple Pandowdy
Prep time: 15 min
Cook time: 50 min
Total time: 1 h 5 min
Cuisine: American
Ingredients: 6 tablespoons butter; 4 1/2 pounds honeycrisp apples, sliced into 1/4 inch wedges; 1/4 cup packed brown sugar; 1 tablespoon all-purpose flour; 2 tablespoons maple syrup; 2 teaspoons vanilla extract; 2 tablespoons lemon juice; 1 teaspoon cinnamon; 3/4 teaspoon ginger; 1/2 teaspoon nutmeg; 1/2 teaspoon kosher salt; 1/2 cup apple cider; 1 sheet frozen puff pastry, thawed; 1 egg, beaten; coarse sugar, for topping; 1/3 cup heavy cream