A stir-fry dish made with beef, button mushrooms, a bit of butter, salt, pepper, and basil.
Cut the beef and button mushrooms into bite-sized pieces.
Slice the onion and green onion.
Heat cooking oil in a pan and sauté the green onion to infuse the oil.
Add the beef and stir-fry.
When the beef is cooked, add the onion and button mushrooms, and stir-fry together.
Season with salt and pepper.
Once all ingredients are cooked, plate and serve.