Blackberry Peach Coffee Cake, For Jane | TASTE

Ingredients

• 1 ½ c buttermilk
• ½ c yogurt (we prefer to use full-fat plain Greek yogurt)
• 2 lg eggs
• ½ c canola oil
• ⅓ c turbinado sugar
• 1 ½ tsp pure vanilla extract
• 1 ½ c rolled oats
• ¾ c whole wheat flour
• ¾ c spelt flour
• 2 ¼ tsp baking powder
• 2 ¼ tsp baking soda
• ½ tsp kosher salt
• ½ tsp ground allspice
• ½ tsp ground cardamom
• ½ tsp ground ginger
• 1 ½ c all-purpose flour
• ¾ c packed light brown sugar
• 1 ½ tsp ground cinnamon
• ¾ c unsalted butter, straight from the fridge
• 1 ½ c sliced peaches
• 1 c blackberries
• 6 oz cream cheese, at room temperature, divided into 12 equal pieces
• 2 tbsp Sugar-Sugar (equal parts turbinado and granulated sugar)