Cut the bacon into small cubes. Peel and chop the onion. Chop the nuts coarsely. Roast in a pan without fat, take out. Heat oil in the hot pan. Brown bacon and onion in it. Deglaze with 200 ml water and vinegar, bring to the boil and stir in broth.
Season to taste with salt, pepper and thyme, set aside and let it cool down. Wash and clean the salad thoroughly, drain well. Mix salad with vinaigrette and nuts and serve immediately.