Raspberry-Pecan Linzer Cookies – Simmer + Sauce

Ingredients

• 1 cup unsalted butter, room temperature
• 3/4 cup Confectioner's sugar, sifted, plus more for dusting
• 1/4 teaspoon salt
• 1 teaspoon vanilla extract
• 1 1/2 cups all-purpose flour, sifted
• 1/2 cup pecan flour, sifted
• 1/2 cup raspberry jam