Wash the mushrooms, cut off the weathered part of the stem. Cut the mushrooms themselves into cubes. Chop the bacon into slices.
Place a small saucepan with butter on the fire, melt it and add the cereal, simmer in the oil for 5 minutes and pour in water and salt. Bring to a boil and reduce heat. Cook for 30-35 minutes until done.
Fry the bacon on each side for 2 minutes, add the mushrooms to the bacon and simmer for another 10-15 minutes until the water has evaporated.
Add bacon and mushrooms to the porridge. Stir.
Serve the porridge with bacon and mushrooms, sprinkled with fresh chopped herbs.