Lottie's Peanut Butter Cupcakes

Ingredients

• 1.5 cups cake flour
• 2 teaspoons baking powder
• 0.5 teaspoon baking soda
• 0.25 teaspoon salt
• 1 cup packed dark brown sugar
• 0.5 cup creamy peanut butter, at room temperature
• 3 tablespoons applesauce
• 3 tablespoons vegetable oil
• 1 teaspoon vanilla extract
• 2 eggs
• 1 cup buttermilk