Take the lobster out of the package, defrost in the refrigerator for about 10 hours
Peel and chop the onions. Clean, wash and thinly slice the mushrooms. Steam both in 1 tbsp. hot butter, season. Dust with flour and sauté briefly. Stir in 200 ml water, cream and stock. Bring to the boil and simmer for about 5 minutes. Wash and finely chop the dill and stir in. Season to taste
Cutting off scissors and heads. Cut lobsters in half lengthwise, remove meat from the shells and claws. Rinse the shells of the tails, dab dry and place in a gratin dish. Pour some sauce into the shells, put tail pieces and scissors meat into it. Spread the rest of the sauce and cheese over it
Roast breadcrumbs in 2 tablespoons of hot butter until golden brown and spread on the lobsters. Bake in the preheated oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3) for 8-10 minutes. Then gratinate under the grill for 5 minutes. Delicious with fresh white bread
Drink: cool white wine