Oxtail with onions and carrots

• 3 onions
• 4 carrots
• 3 garlic cloves, unpeeled, left whole
• 1

Peel the onions and carrots and cut them into large chunks.

Smash the unpeeled garlic cloves.

Place the oxtail in a flameproof casserole dish and add all of the ingredients.

Let it cook over low heat for 3 hours.