This is the perfect main-course lasagna for vegetarians. Adding dried porcini to fresh chestnut mushroom intensifies the flavor. The dish can be made in advance and then simplify reheated in the oven when you want to eat it. Serve with warm bread to mop up the delicious juices.
Ingredients:
15g – porcini mushroom, ½ cup – hot water, 1- chopped onion, 1 – chopped carrot, 1 – chopped celery stick, ¼ cup – butter, 450g – thinly sliced courgettes, 1 – finely chopped onion, 2 – crushed garlic cloves, 50g – freshly grated grano padano cheese, oregano leaves to garnish, 40g – butter, 900ml – milk, 60ml – olive oil, salt and ground black pepper to taste, 14oz cans chopped tomatoes, 15ml – tomato puree, 1 tsp – sugar, 1 tsp – dried basil, 40 g – plain flour and 8 – non-pre-cook lasagna sheets.
Preparation Method:
- Take the fried porcini mushrooms in a basin. Pour over the hot water and leave to marinate for half an hour.
- On the other hand, cut the mushrooms into small pieces.
- To make the tomato sauce, heat 30ml olive oil in a pan, add the vegetable and fry until softened. Place in a food processor with the tomatoes, tomato puree, sugar, dried basil, porcini and soaking liquid and blend to a puree. Preheat the oven to 190o C.
- For the lasagna, heat the remaining olive oil and half the butter in a pan. Add half the courgette slices and cook over a medium heat for 8 minutes, until lightly colored on both sides. Remove from the pan with a slotted spoon and transfer to a bowl. Repeat with the remaining courgettes.
- Allow the remaining butter to melt in heat and cook the onions for few minutes, stirring. Add the chestnut mushrooms, chopped porcini and garlic and cook for 8 minutes. Add to the courgettes.
- For the white sauce, butter should be melted in a saucepan, then add flour and cook, stirring for only 1 minute. Gradually whisk in the milk, the bring to the boil and cook, stirring until the sauce is smooth and thick. Also, add salt and pepper for more taste.
- Ladle half of the tomato sauce into a shallow ovenproof dish and spread out to cover the base. Add half the vegetable mixture, spreading it evenly. Top with about one-third of the white sauce, then about half the lasagna sheets, breaking them to fit the dish. Repeat these layers, then top with the remaining white sauce and sprinkle with grated grano padano cheese.
- Bake in the oven for half an hour, until the top is bubbling and golden and the lasagne is tender. Garnish with the sprinkling of fresh oregano leaves.