We used the flavors of a classic apple crisp to inspire this recipe. It's perfect with a cup of coffee on a fall morning. Ingredients 2 Tbsp. unsalted butter 2 baking apples, such as honeycrisp, grated 1/4 cup brown sugar 1 Tbsp. flour 1/2 tsp. ground cinnamon 1/2 tsp. salt 2 tsp. lemon juice 1 (17.3-oz.) pkg. frozen puff pastry (2 sheets), thawed 1 large egg, lightly beaten 1 cup powdered sugar 1/2 tsp. vanilla extract 2 to 3 Tbsp. milk 1/4 tsp. cinnamon | Better Homes & Gardens