Mushrooms with crispbread is a classic. Since the knäckebröd is perfect for putting in the oven, 225 degrees, for 5-10 minutes, it is easy to make a mushroom sandwich where the cheese has melted and is that delicious golden brown. Perfect for breakfast, lunch or as a snack.Right now, in mushroom times, it's incredibly luxurious to pick your mushrooms in the forest when you make your mushroom sandwich. If you have picked your mushrooms in the woods, you should only use ones you know and are sure of. Of course, you can use mushrooms that you …