Easy

Tomato

3 min Chop the onion and garlic, then sauté in the butter until soft and golden.

2 min In the same pan, add the diced tomatoes, ground meat, flour, salt, pepper and herbes de Provence.

2 min Once everything is cooked, turn off the heat and add the egg yolk and a little Parmesan.Mix vigorously.

5 min Preheat oven to 200°C (gas mark 6-7). Spread the mixture on the bottom of the gratin dish.

Meanwhile the Prepare the purée and spread it over the meat.

10 min Bake au gratin in the oven for about ten minutes.