Hazelnut And Chocolate Layer Cake (Hungarian Esterházy Torte)

---

Instructions

1. Prepare the Layers

1. Preheat oven to 350°F (175°C).
2. Beat egg whites with salt until soft peaks form.
3. Gradually add sugar and beat until glossy.
4. Fold in ground hazelnuts and flour gently.
5. Draw five 8-inch circles on parchment paper.
6. Spread batter evenly into circles.
7. Bake each layer for 10–12 minutes until lightly golden.
8. Cool completely.

---

2. Make the Buttercream

1. Whisk egg yolks, sugar, cornstarch, and milk in a saucepan.
2. Cook over medium heat until thickened.
3. Cool completely.
4. Beat butter until fluffy.
5. Add custard mixture gradually.
6. Mix in melted chocolate and vanilla.