INGREDIENTS
1/2 cup
butter (softened)
2/3 cup
sugar
1
egg yolk
2 tbsp
milk
1 tsp
vanilla
1 cup
flour
1/3 cup
baking cocoa
1/4 tsp
salt
1/2 cup
finely chopped hazelnuts
1 cup
semi-sweet chocolate chips
1/4 cup
heavy cream
3 tbsp
butter
2 tbsp
Kahlua or coffee liqueur