Large flat solid wood patinated vintage popular art

Large dish in solid wood patinated french folk art. Mid-20th. Made in one piece in a european wood species. Patina pronounced at the edges and back. Some scratches and traces of use in places (see photos and zoom). Slots visible in places (see photos and zoom). Generous diameter of 50 cm. Irregular height ranging from 8 cm to 9 cm. A piece weighing 4.5 kg.