Berry Swirled Buttermilk Bundt with Lemon Glaze - Challenge Dairy

Ingredients

• 3 sticks Challenge Unsalted Butter, room temperature, plus more for pan
• 3 ½ cups all-purpose flour, plus more for pan
• 1 teaspoon fine salt
• ½ teaspoon baking soda
• 2 ½ cups granulated sugar
• 4 large eggs, room temperature
• 2 teaspoons vanilla extract
• 1 cup buttermilk, room temperature
• 2 Tablespoons lemon juice
• ½ cup blueberry jam
• ⅓ cup fresh blackberries, halved if large, plus more for topping
• ⅓ cup fresh blueberries, plus more for topping