Making Apple Almond Cake is straightforward if you follow these simple steps:

1. Preheat your oven to 350°F (175°C). Grease and flour a 9-inch springform pan.
2. In a large bowl, sift together the all-purpose flour, granulated sugar, baking powder, baking soda, salt, and ground cinnamon.
3. In another bowl, cream together the softened butter and sugar until light and fluffy.
4. Beat in the eggs one at a time, mixing well after each addition.
5. Stir in the vanilla extract and buttermilk until fully combined.
6. Gradually add the dry ingredients to the wet mixture, stirring until just combined.
7. Fold in the diced apples and half of the sliced almonds, distributing them evenly throughout the batter.
8. Pour the batter into the prepared springform pan and smooth the top with a spatula.
9. Sprinkle the remaining sliced almonds on top of the batter.
10. Bake in the preheated oven for 45-50 minutes or until a toothpick inserted into the center comes out clean.
11. Once baked, remove from the oven and allow the cake to cool in the pan for about 15-20 minutes.
12. Carefully release the sides of the springform pan and let the cake cool completely on a wire rack.
13. Before serving, dust the top of the cake with powdered sugar for a lovely finish.

Each of these steps will guide you to create the most incredible Apple Almond Cake with minimal fuss.