Simple Blueberry Cake

Bahan-bahan (1 porsi)

• 1 ¾ cups plus 1 teaspoon white whole wheat flour or regular whole wheat flour
• 1 teaspoon baking powder
• ½ teaspoon baking soda
• ½ teaspoon fine sea salt
• ¼ teaspoon ground cinnamon
• ½ cup maple syrup or honey
• 6 tablespoons melted butter
• 2 eggs, preferably at room temperature
• ⅔ cup buttermilk*
• 2 teaspoons vanilla extract
• 3 cups blueberries, fresh (1 ½ pints) or frozen, divided
• 1 tablespoon turbinado sugar (also called raw sugar), for sprinkling on top
• Optional serving suggestions: Vanilla ice cream, Greek yogurt or whipped cream