Monster Cookie Pancakes

Ingredients (15)

• + 1 cup all-purpose flour add to pantry
• + ½ cup quick-cooking oats add to pantry
• + 3 tablespoons brown sugar add to pantry
• + 1 teaspoon baking powder add to pantry
• + ½ teaspoon baking soda add to pantry
• + ½ teaspoon sea salt add to pantry
• + ⅛ teaspoon ground cinnamon, or to taste add to pantry
• + ½ cup peanut butter add to pantry
• + ¼ cup butter add to pantry
• + 1 ⅓ cups buttermilk add to pantry
• + 1 large egg add to pantry
• ✓ ⅓ cup chocolate chips
• + ¼ cup confectioners sugar, or more to taste add to pantry
• + cooking spray add to pantry
• + ⅓ cup candy-coated milk chocolate pieces (such as M&M's®) add to pantry