Peanut Butter Cupcakes with Creamy Frosting

Ingredients

• 1/3 cup butter, softened
• 1/2 cup peanut butter
• 1-1/4 cups packed brown sugar
• 1 large egg, room temperature
• 1 teaspoon vanilla extract
• 2 cups all-purpose flour
• 1/2 teaspoon salt
• 1/2 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/4 teaspoon ground cinnamon
• 3/4 cup 2% milk
• FROSTING:
• 1/3 cup peanut butter
• 2 cups confectioners' sugar
• 2 teaspoons honey
• 3 to 4 tablespoons 2% milk