Chocolate and Hazelnut Gelato - Gelato al cioccolato e nocciola

Name: Chocolate and Hazelnut Gelato - Gelato al cioccolato e nocciola
Prep time: 10 min
Cook time: 9 h 25 min
Total time: 9 h 25 min
Yield: 8 portions
Ingredients: 170 g dark chocolate (70% cocoa solids); 90 g toasted hazelnuts; 390 g double cream; 3 Tbsp cocoa powder; 210 g whole milk; 130 g granulated sugar; 1 pinch fine sea salt; 5 egg yolks; ½ tsp natural vanilla extract