Clean and cut the mushrooms and vegetables into bite-sized pieces.
Slice pork or beef thinly.
Heat some cooking oil in a pan, stir-fry the meat, and when it is halfway cooked add the mushrooms and stir-fry together.
Add vegetables such as onion and green onion, season with salt and pepper.
Mix the ssamjang sauce ingredients as indicated.
Serve the stir-fried meat and mushrooms with ssamjang, lettuce, and other wrap vegetables on a plate.