Black Raspberry Coffee Cake Recipe | Saveur

Ingredients

• ½ cup packed light brown sugar
• 2 Tbsp. all-purpose flour
• 1 Tbsp. unsalted butter
• ½ oz. semisweet chocolate, finely chopped
• 5 Tbsp. unsalted butter, melted and cooled, plus more for the pan
• 1 cup all-purpose flour, plus more for the pan
• ¾ cup sugar
• ½ tsp. baking powder
• ¼ tsp. baking soda
• 1 tsp. kosher salt
• ⅓ cup buttermilk
• ½ tsp. vanilla extract
• 1 large egg, lightly beaten
• ¾ cup fresh or thawed frozen black raspberries