Savoy Cabbage, Mushrooms and Walnuts, Thyme for Cooking salads.

Ingredients

• 4oz (120gr) Savoy or green cabbage about 1/3 head
• 1/4 cup walnuts about 10
• 1 red onion
• 4oz (120gr) mushrooms
• 1 tbs Balsamic Vinegar
• 1 tbs soy sauce
• 2 tsp olive oil
• 2 tsp butter
• 2 tsp truffle oil optional