Nutella Thumbprint Cookies (Print Version)

# Ingredients:

→ Cookie Base

01 - 2¼ cups all-purpose flour (282g)
02 - 1 tablespoon cornstarch (8g)
03 - 2 teaspoons baking powder
04 - ½ teaspoon baking soda
05 - ½ teaspoon fine sea salt
06 - ⅓ cup hazelnuts, finely chopped (50g)
07 - ½ cup unsalted butter, room temperature (113g)
08 - 8 oz cream cheese, room temperature (226g)
09 - 1½ cups granulated sugar (300g)
10 - 1 whole egg, room temperature
11 - 1 egg yolk, room temperature
12 - 2 teaspoons vanilla bean paste or extract

→ Coating

13 - ⅓ cup hazelnuts, finely chopped (50g)
14 - 1 tablespoon granulated sugar

→ Filling

15 - Nutella, for filling centers

# Instructions:

01 - Whisk together flour, cornstarch, baking powder, baking soda, salt, and ground hazelnuts in a bowl. Set aside.
02 - Beat butter and cream cheese until smooth. Add sugar and beat until fluffy. Mix in egg, egg yolk, and vanilla until fully incorporated.
03 - Combine wet and dry ingredients until dough forms. Cover bowl tightly and chill for 2-3 hours.
04 - Preheat oven to 350°F. Line baking sheet with parchment. Mix coating hazelnuts and sugar in small bowl.
05 - Scoop ~25g dough balls, roll until smooth, then coat in hazelnut-sugar mixture. Space 2-3 inches apart on baking sheet.
06 - Bake 8-9 minutes until puffy with set edges. After 2 minutes, make indents with rounded teaspoon. Cool 2-3 more minutes before moving to rack.
07 - Fill indents with Nutella. Serve warm or at room temperature.

# Notes:

01 - Use gram measurements for most accurate results
02 - Ensure ingredients are at room temperature
03 - Dough needs 2-3 hours chilling time