Chocolate Raspberry Rugelach

Bahan-bahan (48 porsi)

• 3 cups all purpose flour
• 1 tablespoon active dry yeast
• 1 cup (2 sticks) cold, unsalted butter, (cut into bits)
• 3 large egg yolks
• 1 cup sour cream
• 1 cup finely chopped walnuts
• One 8 ounce jar raspberry jam or preserves
• One 12 ounce package mini-chocolate chips
• ½ cup granulated white sugar
• 1 teaspoon ground cinnamon
• ¼ to ⅓ cup melted butter