Defrost frozen spinach. Clean and wash fresh spinach and let it collapse in boiling salted water. Drain
Peel and finely dice the onion and garlic. Wash, quarter, seed and finely dice the tomato. Clean the mushrooms, unscrew the stems. Finely dice stems and cold cuts
Place the mushrooms in a casserole dish, fill and grate the Parmesan cheese over them. Pour on cream and stock. Bake in a hot oven (electric cooker: 200 °C/ convection oven: 175 °C/gas: level 3) for about 40 minutes. Delicious with baguette
Drink: dry sherry