Peanut Butter Pancakes

Name: Peanut Butter Pancakes
Ingredients: 1 cup all-purpose flour; 1 cup whole-wheat flour; 1 1/2 tablespoons baking powder; 1/2 teaspoon baking soda; 1/2 teaspoon ground cinnamon; 1/2 cup natural peanut butter , plus more for garnish; 2 large eggs; 2 tablespoons light brown sugar; 2 teaspoons vanilla extract; 2 cups buttermilk; 3 tablespoons unsalted butter , melted; Neutral oil, such as canola or avocado , as needed for skillet; 1 cup finely chopped fresh strawberries (about 5 large ) or 1/3 cup mini semisweet chocolate chips; Maple syrup for serving (optional)