1/2 cup hazelnuts, coarsely chopped
1 1/4 tsp. kosher salt
1 cup sugar
2 cups whole milk
9 large eggs
1 tbsp. vanilla extract
6 oz. semisweet chocolate, coarsely chopped
6 oz. milk chocolate, coarsely chopped
3 cups heavy cream
1 pound country-style or "peasant" white bread
Unsalted butter