I found this recipe in the book “Under the Tuscan Sun” which is also a movie. Makes about 2 quarts. After you make it, you can pretend you're in Italy.

Watch the movie Under the Tuscan Sun

Book Under the Tuscan Sun

Yields1 Serving
 5 ½ cups Hazelnuts
 6 Egg yolks
 ½ tbsp Sugar
 1 qt Half & half cream
 2 tbsp Hazelnut liqueur or vanilla
 1 Lemon (zest only)
 2 cups Heavy cream
1

Toast hazelnuts at 350º for five minutes (watch, as they burn easily). Remove, wrap in a dish towel and rub off the brown skin and chop coursely.

2

Beat 6 egg yolks and granular stir in the sugar, beating

3

Heat half & half until almost boiling, then remove from heat and quickly whisk in the egg and sugar mixture. In a double boiler, cook gently until it thickens and coats a wooden spoon. Cool in the fridge.

4

Whisk in the two tablespoons of liqueur or vanilla and 2 cups of heavy cream. Add hazelnuts and the juice and zest of one lemon. Pour the mixture into an ice cream maker and process according to directions.

Ingredients

 5 ½ cups Hazelnuts
 6 Egg yolks
 ½ tbsp Sugar
 1 qt Half & half cream
 2 tbsp Hazelnut liqueur or vanilla
 1 Lemon (zest only)
 2 cups Heavy cream

Directions

1

Toast hazelnuts at 350º for five minutes (watch, as they burn easily). Remove, wrap in a dish towel and rub off the brown skin and chop coursely.

2

Beat 6 egg yolks and granular stir in the sugar, beating

3

Heat half & half until almost boiling, then remove from heat and quickly whisk in the egg and sugar mixture. In a double boiler, cook gently until it thickens and coats a wooden spoon. Cool in the fridge.

4

Whisk in the two tablespoons of liqueur or vanilla and 2 cups of heavy cream. Add hazelnuts and the juice and zest of one lemon. Pour the mixture into an ice cream maker and process according to directions.

Notes

Hazelnut Gelato