INGREDIENTS
1/2 cup
unsalted butter, softened
3/4 cup
granulated sugar
1
large egg
1/2 tsp
pure vanilla extract
1 1/2 cups
all purpose flour
3 tbsp
instant jello pudding mix
1/2 tsp
baking soda
1/2 tsp
kosher salt
1/2 tsp
cream of tartar
3/4 cup
Nutella