Grilled Blueberry Bread with Lemon Curd

Name: Grilled Blueberry Bread with Lemon Curd
Ingredients: 1 cup 4 tablespoons all-purpose flour; 1 teaspoon baking powder; 1/4 teaspoon baking soda; 1/4 teaspoon kosher salt; 1 1/4 sticks unsalted butter, at room temperature; 3/4 cup sugar; 2 large eggs; 2/3 cup buttermilk; 1 tablespoon lemon zest; 1 teaspoon pure vanilla extract; 1 cup fresh blueberries; 1 cup lemon curd