Linzer Pinwheel Cookies

Bahan-bahan (45 porsi)

• 1 cup (2 sticks) butter, (at room temperature)
• 1½ cups granulated white sugar
• ½ teaspoon baking powder
• ½ teaspoon salt
• 2 large eggs
• 1 teaspoon finely grated lemon zest
• 3¼ cups all purpose flour
• ⅔ cup seedless raspberry jam