INGREDIENTS
2 1/4 cups
all purpose flour
1 1/4 tsp
baking soda
1/4 tsp
salt
2 sticks
butter, unsalted
1 1/4 cups
packed dark brown sugar
1/4 cup
granulated sugar
1
large egg
1
egg yolk
1 1/2 tsp
vanilla extract
1 tbsp
plain greek yogurt
3/4 cup
semi-sweet chocolate chips
1/2 cup
milk chocolate chips
1/2 cup
dark chocolate chips
1
jar of Nutella, chilled in refrigerator
Coarse sea salt for sprinkling