Preheat oven to 350°F. Spread almonds, hazelnuts, and walnuts on a baking sheet and bake for 10 minutes, stirring occasionally.
In a medium saucepan, combine honey, sugar, salt, and corn syrup. Heat over medium heat, stirring frequently, until mixture reaches 240°F on a candy thermometer.
Remove from heat and quickly stir in baking soda and vanilla extract.
Pour mixture over nuts and stir to coat. Spread mixture on a parchment-lined baking sheet and press into an even layer.
Bake for 20 minutes, stirring occasionally. Let cool before breaking into pieces.
In a small bowl, combine melted butter and 1/4 cup of the cooled nut mixture. Stir until combined.
Spread mixture on a parchment-lined baking sheet and press into an even layer.
Bake for 10 minutes. Let cool before breaking into pieces.
Interesting Facts
Torrone is a traditional Italian confection made with nuts, honey, and sugar.
It is usually served during the Christmas season.
The name “torrone” comes from the Latin word “torrere”, which means “to toast”.
It is believed that the first Torrone was created in the 15th century in the city of Cremona.
It is also believed that the recipe was brought to Italy by the Arabs.