Warmth the oil in an enormous skillet, include the onion and cook gradually until delicate and brilliant. Tip in the paprika and cook for a further 2 mins, at that point include the sweet potato, lentils, thyme and stock. Bring to a stew, at that point cook for 20 mins or until the potato and lentils are delicate.
Include the vinegar and some flavoring, and generally pound the blend until you get a surface you like. Chill for 1 hr, at that point shower with olive oil, dust with the additional paprika and sprinkle with thyme sprigs, in the event that you like. Present with pitta bread and vegetable sticks.