01 - Heat olive oil in a large sauté pan or skillet over medium heat.
02 - Add the onion and cook for 3–4 minutes, stirring occasionally, until softened and translucent.
03 - Stir in the garlic and cook for 30 seconds until fragrant.
04 - Add the sliced mushrooms and cook, stirring, for 5–6 minutes until they release their juices and begin to brown.
05 - Add the sliced cabbage and thyme. Toss well to combine. Sauté for 8–10 minutes, stirring frequently, until the cabbage is tender but still a bit crisp.
06 - Season with salt and pepper to taste. If desired, stir in lemon juice or vinegar for a bright finish.
07 - Remove from heat and sprinkle with chopped parsley before serving.