Using a silicone mini ice cube tray, pipe Nutella into each cavity with a pastry bag.

Once the tray is completely filled, freeze for at least two hours.

Preheat oven to 350 degrees. Line baking sheet with parchment paper.

In a medium bowl, whisk together flour, baking soda, and salt and set aside.

In a mixer, cream butter and sugar for 3 minutes. Once combined, add the pudding, vanilla, and eggs and beat on high for 2-3 minutes.

Add half of the dry ingredients to the wet ingredients and turn the mixer on low, then Turn the mixer to high and mix until combined. Add the rest of the dry ingredients and mix until dough is combined. completely.

Add Macadamia Nuts, and stir until mixed in well.

Using a cookie scoop, Form two tablespoons of batter into a ball.

Make a hole in the dough ball and insert a frozen Nutella cube, and, using hands, cover the cube and form back into a ball.

Place on a cookie sheet and allow two hours to chill in the refrigerator.

Once chilled, place on a rimmed baking sheet, two inches apart.

Bake for 8-10 minutes, or until slightly golden and just set on the top. Cool on the baking sheet for 5 minutes then transfer to a baking rack to cool