Prepare this Sweet Potato Meat Pie recipe. This dish, due to its ingredients, is ideal for a complete meal, as it has protein from the meat, carbohydrates from the sweet potato, and vegetables from the carrot and celery. Don't complicate things and make this delicious meat pie. In this Sweet Potato Meat Pie, we suggest using certain vegetables, but the ingredients for the pie can be of your choosing; you can substitute sweet potato for regular potato. Enjoy this easy recipe.