Wash and clean the tomatoes and cut the flesh into medium-sized cubes. Cut the ham into fine cubes. Peel and finely dice the onion. Heat oil in a pot. Add onion and ham and sauté.
Add the tomatoes and canned tomatoes, crush and simmer gently for about 10 minutes. Season with salt and pepper. In the meantime clean the chanterelles, clean and possibly halve them. Add the chanterelles to the tomato sauce and cook with it.
Cook the pappardelle in boiling salted water for about 8 minutes, drain and drain. Arrange the pappardelle with tomato sauce on plates and garnish with thyme.