Wash the sweet potato thoroughly, peel it, and cut into bite-sized pieces.
Place the sweet potato in a steamer and steam until tender.
Transfer the steamed sweet potato to a bowl and mash or flatten it.
Crack an egg into a small glass or cup and gently beat it.
Add milk, salt, and pepper to the egg and mix well.
Cook the egg mixture using a double boiler or microwave until it sets softly.
Place the cooked egg mixture on top of the mashed sweet potato.
Top with parsley, cheese, or other desired toppings to finish.