Ingredients
2¼ cup all-purpose flour
1¼ teaspoons baking soda
¼ teaspoon of salt
2 sticks (1 cup) unsalted butter
1¼ cup packed dark brown sugar
¼ cup granulated sugar
1 large egg plus 1 egg yolk
1½ teaspoons vanilla extract
1 tablespoon plain greek yogurt
¾ cup semi-sweet chocolate chips
½ cup milk chocolate chips
½ cup dark chocolate chips
1 jar of Nutella, chilled in refrigerator
Coarse sea salt for sprinkling
Preparation
- Whisk together the flour, baking soda, and salt in a bowl.
- Melt butter in a saucepan over medium heat. The butter will begin to foam. Whisk consistently. Remove from heat as soon as the butter begins to brown and give off a nutty aroma. Immediately transfer the butter to a bowl to prevent burning. Set aside to cool for a few minutes.
- With an electric mixer, mix the butter and sugars. Beat in the egg, yolk, vanilla, and yogurt until combined.
- Add the dry ingredients slowly and beat on low-speed just until combined. Gently fold in all of the chocolate chips.
- Chill dough for 1 hour in the refrigerator.
- Preheat oven to 350 degrees F.
- Once dough is chilled, measure about 1½ tablespoons of dough and roll into a ball. Flatten the dough ball very thinly into the palm of your hand. Place 1 teaspoon of chilled nutella in the middle and fold dough around it; gently roll into a ball - it doesn’t have to be perfectly rolled! Make sure that the nutella is not seeping out of the dough. Add more dough if necessary. Place dough balls on cookie sheet, 2 inches apart and flatten with your hand VERY gently. (Really only the tops need to be flattened a bit!)
- Bake cookies 9-11 minutes or until the edges of the cookies begin to turn golden brown. They will look a bit underdone in the middle, but will continue to cook once out of the oven. Cool the cookies on the sheets at least 2 minutes. Sprinkle with a little sea salt. Remove the cooled cookies from the baking sheets after a few minutes and transfer to a wire rack to cool completely. Repeat with remaining dough.