Hazelnut-Brown Butter Linzer Cookies Recipe

Ingredients

• 3 sticks unsalted butter, softened and divided (24 Tbsp.)
• 1 cup hazelnuts, toasted and skinned
• 1 ⅓ cups powdered sugar
• 2 egg yolks
• 1 tsp. pure vanilla extract
• ½ tsp. minced lemon zest
• 3 ¼ cups all-purpose flour
• ½ tsp. table salt
• ¼ tsp. freshly grated nutmeg
• 1 jar red currant jelly (10.5 oz.)
• 3 Tbsp. crème de cassis liqueur
• 1 ½ tsp. minced lemon zest