What to cook when you can't go out? Try Stir-fried Beef with Potato Strings

Homemade dish, potato
Recently like to cook quick dishes, like beef and potatoes. I thought of this dish.
Ingredients: potatoes 1, salt to taste, garlic 2 cloves, beef as needed, soy sauce a little, cooking wine a little, oil as needed, chopped green onion half a root
Recipe for homemade dish potato:
Slice the potatoes into strands
Sliced potatoes