Bring the lentils and 1 litre of water to a boil, cover and cook for 35-40 minutes. In the meantime peel and finely dice the onion. Peel garlic and chop finely. Clean, wash and cut the chillies into fine rings
Heat 2-3 tablespoons of olive oil in a casserole dish, coarsely crumble the minced meat into it. Fry vigorously while turning. Add onion, garlic and chilli, fry briefly. Season well with salt, pepper, cinnamon and cumin. Add sultanas and spinach. Deglaze with 1 litre of water, bring to the boil, cover and cook for 10-12 minutes, stirring several times
In the meantime, roast the sesame seeds briefly in a pan without fat while turning, remove. Stir the crème fraiche until smooth. Drain the lentils in a sieve. Add the lentils to the stew, heat briefly, season with salt, pepper, cinnamon, cumin and lime or lemon juice
Serve with a dash of crème fraiche. Sprinkle with sesame seeds, drizzle with olive oil and garnish as desired with chilli pepper and slice or slice of lime