Place the puff pastry slices next to each other and defrost at room temperature. Grate the Sbrinz finely. Whisk the egg and brush the slices with it. Sprinkle 3 slices with cheese. Place 1 slice on top and press down. Cut into strips about 1 cm wide.
Turn in the opposite direction from the ends. Place on 2 baking trays lined with baking paper. Bake the trays one after the other in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for about 10 minutes, take out and let cool down. For the soup, cut bacon into strips. Clean, clean and slice the mushrooms. Grate Gouda. Heat oil in a pot. Brown the mushrooms and bacon in it until golden brown. Dust with flour and sauté briefly. Add white wine, cream and 1 litre water while stirring. Bring to the boil and stir in stock. Add processed cheese and Gouda bit by bit and stir in.
Brown the mushrooms and bacon in it until golden brown. Dust with flour and sauté briefly. Add white wine, cream and 1 litre water while stirring. Bring to the boil and stir in stock. Add processed cheese and Gouda bit by bit and stir in. Simmer for 2-3 minutes. Season to taste with salt, pepper and nutmeg. Add cheese sticks
Waiting time approx. 10 minutes