Spinach And Bean Gratin

• 1 onion
• 1 cuumin (ground)
• 450 gr cannellini beans
• 260 gr tomatoes (chopped)
• 110 gr mooli
• 50 gr breadcrumbs
• 30 gr spinach (frozen)
• 16 ml sunflower oil
• 6 gr thyme (fresh chopped)
• some simmer