This is a simple double chocolate muffin recipe that uses pancake mix and can be made in just two steps (mix and bake). Simply mix melted butter, milk, and dark chocolate with eggs, pancake mix, and chocolate candies in that order, pour into muffin cups, and bake in the oven. Even beginners can easily make authentic chocolate muffins without fail. It's also recommended for making at home cafes or cooking with children.