9: Heat a little olive oil in a pan and add chopped onion and shallots, and 2 cloves garlic without peeling. Salt and pepper.
10: Cook 2 or 3 minutes, then add 1 beef stock cube, mix well.
11: Add 500 g minced beef, salt again and cook. When it's cooked, remove and discard garlic cloves.
12: In another pan, heat a little olive oil (if possible with herbs). When it's hot, add tomato pieces and cook a few minutes (frying tomatoes gives a really good flavour).
13: Add courgette pieces and herbs (rosemary, thyme and bayleaf) and leave to cook...
14: ... until it's quite dry. Discard herbs.
15: Add cooked meat, ham, mix well and taste to check seasoning. Filling is ready. Preheat oven to 200°C or 392°F.
16: In a large oven-proof dish, put tomatos and courgettes side by side.