Clean, wash and cut the peppers into small cubes. Peel and finely dice garlic and onions. Heat the oil in a large pot. Sauté the minced meat for about 5 minutes, crush it with a spatula and season with salt. Add onions, garlic, paprika and chili flakes to the minced meat, fry briefly. Add tomatoes and 300 ml water, crush tomatoes with a spatula. Add paprika powder and stock. Bring to the boil and simmer for about 15 minutes, stirring several times. Season to taste with salt and pepper.
Clean the jalapeños, cut them lengthwise, wash them, remove the seeds and cut the pod into rings. Put the corn and beans in a sieve, rinse, drain and add to the chilli with the jalapeños. Mix crème fraîche and cheese.
Line a round casserole dish (approx. 20 cm Ø; approx. 2 litres capacity) with 2 wraps and spread approx. 1/4 of the chopped mass on top. Repeat the process 3 times. Add the cheese mixture. Bake in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: see manufacturer) for approx. 40 minutes. Cover the lasagne with foil after about 20 minutes.