Pre-heat the pressure cooker by pressing the "Brown" or "Saute'" program - meanwhile gather the ingredients and chop the carrots and onion.To the pressure cooker add the oil and onion.Then, add the spices (paprika, oregano, garlic powder and cumin), dried mushrooms, carrots, and chopped tomatoes. Mix well.Mix-in the lentils, black beans and water. Mix well.Close the lid and set the valve to pressure cooking position.Electric pressure cookers and stove top pressure cookers: Cook for 10 minutes at high pressure.When time is up, open the pressure cooker with the Natural pressure release. Electric pressure cookers: Disengage the “keep warm†mode, or unplug the cooker, and open the lid when the pressure indicator/lid-lock has gone down (about 20 to 30 minutes). Stovetop pressure cookers: Move the cooker off the burner and wait for the pressure to come down on its own (about 15 minutes).Add the salt and Worcestershire sauce and mix well.Serve and, optionally, garnish with grated cheddar cheese and quick-pickled jalapeño peppers.