Chocolate Hazelnut Gelato

Ingredients
2 cups whole milk
4 egg yolks
1 cup heavy cream
1/2 cup sugar, plus 1/4 cup
1/2 ts vanilla extract
1/2 cup chocolate-hazelnut spread

Direction:
- in small pot combine the milk, sugar and heavy cream. cook for 3 to 4 minutes until all dissolve. 
- meanwhile, use a hand mixer or any other mixer you have, beat the egg yolks with the remaining sugar until turn forming and creamy look almost light whip cream like
- then pour 1/2 cup of the warm milk and cream mixture into the egg mixture and stir
- add the mixture back into the small pot. cook with low heat. stir constantly because we don't want to turn scramble egg. cook for 7 to 9 minutes 
-add the remaining ingredients, vanilla extract to the custard mixture. 
- chill custard mixture completely before pouring into an ice cream maker. 
- when the custard mixture is so cold, pour it into an ice cream maker with the chocolate hazelnut spread. let its work for about 20 minutes until gelato look like an ice cream.
-once it's done you can place back in the freeze for extra chill or eat right away.
-serve scoop gelato into serving cup and top with your chocolate or hazelnuts.