1-First Step: Make the poaching syrup Start by adding 2 cups water, 1 cup granulated sugar, and the juice of 1/2 a lemon to a large pot. Set the pot over medium-low heat and stir gently until the sugar dissolves. Once the liquid begins to simmer, you are ready for the apples. This sweet syrup does two jobs at once. It softens the apples while they cook, and it becomes the flavorful sauce you pour over the dessert later. Keep the heat gentle so the syrup does not boil hard or reduce too quickly.

2-Second Step: Prep the apples Peel and core 4 Golden Delicious apples. Make sure the centers are wide enough to hold the filling later. If the apples are a little uneven, trim them lightly so they sit well in the bowl when serving. Choose apples with minimal bruising and no soft spots. That helps them stay pretty after poaching, and it also keeps the flesh from turning dark in the middle of the dessert.

3-Third Step: Poach the apples Place the prepared apples into the simmering syrup and poach them gently for about 20 minutes. Flip them halfway through so they soften evenly on all sides. The apples should be tender but still hold their shape. Do not rush this part. If the apples cook too fast or too long, they may split or become mushy. Golden Delicious apples work well here because they stay intact and give you that soft, spoonable texture without falling apart.

4-Fourth Step: Cool and chill the apples Carefully remove the apples from the syrup and let the syrup cool. Once the syrup is no longer hot, chill it in the refrigerator. Then cover the apples and refrigerate them for 20 to 30 minutes, or until fully cold. Chilling the apples helps them firm up a little, which makes stuffing easier. It also gives you a cleaner final presentation because the filling stays in place better when the fruit is cold.

5-Fifth Step: Mix the walnut filling In a bowl, combine 2 cups ground walnuts, 1 cup ground biscuits, and 1 tablespoon vanilla sugar. Pour 1/2 cup hot milk over the mixture and stir until the filling feels damp but not runny. The texture should remind you of wet sand that holds together when pressed. If the mixture seems too loose, add more ground biscuits or a little more ground walnuts. If it seems too dry, add a small splash more hot milk. This step matters because the filling should mound nicely inside each apple without sliding out.

6-Sixth Step: Stuff the apples Spoon the walnut mixture into each chilled apple. Pack it in gently so the apples stay intact, but do not press so hard that they split. You can mound the filling a little on top for a fuller look. At this stage, the apples can rest in the fridge until serving time. That makes this dessert a helpful make-ahead choice when you are preparing food for a crowd or planning a busy meal.

7-Final Step: Serve cold with syrup and whipped cream To serve, place each stuffed apple in a bowl. Spoon the chilled syrup over the top, then add whipped cream and a sprinkle of ground walnuts. Serve the dessert cold for the best texture and flavor.