INGREDIENTS
1
Egg yolk
2
Eggs, large
1 1/4 cups
Nutella
2 1/2 cups
All-purpose flour
1 tsp
Baking soda
3/4
Brown sugar, light
1/4 cup
Granulated sugar
1/2 tsp
Kosher salt
1 cup
Semi-sweet chocolate chips
1 tsp
Vanilla extract
1/2 cup
Butter, unsalted
1 3.4 ounce package
Chocolate fudge pudding, Instant Powder