Easy Black Trumpet Mushroom Recipe for Lasagne

Name: Easy Black Trumpet Mushroom Recipe for Lasagne
Prep time: 15 min
Cook time: 40 min
Total time: 55 min
Cuisine: European, Mediterranean, Italian
Ingredients: 100g dried black trumpet mushrooms; 1 small onion (finely chopped); 2 cloves of garlic (finely chopped); Béchamel sauce (recipe below or use store-bought); Lasagna sheets (dry, enough for 2–3 layers); Cheese mix (Mozzarella, Fontina, Parmesan – about 1 cup total); 1 tbsp olive oil; Salt and pepper (to taste); 2 tbsp butter; 2 tbsp flour; 2 cups milk (can partially substitute with mushroom soaking liquid, see instructions); A pinch of nutmeg; Salt and pepper