Peel and finely dice the onion and garlic. Rinse and drain the corn and beans. Cut the tomatoes into smaller pieces while still in the tin. Heat oil in a pan. Sauté garlic and onion. Add minced meat and tomato paste.
Stir-fry over high heat for about 5 minutes. Season with salt, pepper, dried oregano and chili. Deglaze with tomatoes and let it boil down for 2 minutes. Fold in corn and beans and season. For the béchamel sauce, clean and wash the spring onions and cut into fine rings. Melt the fat. Sauté the spring onions and flour in it. Add stock and cream while stirring constantly, bring to the boil. Season with salt and pepper. First put some béchamel, then 4 lasagne plates in a suitable form. Then add a layer of chilli, another 4 lasagne plates, béchamel sauce, remaining chilli, lasagne plates and béchamel. Sprinkle with cheese.
Add stock and cream while stirring constantly, bring to the boil. Season with salt and pepper. First put some béchamel, then 4 lasagne plates in a suitable form. Then add a layer of chilli, another 4 lasagne plates, béchamel sauce, remaining chilli, lasagne plates and béchamel. Sprinkle with cheese. Bake in the preheated oven (electric oven: 200 °C/ gas: level 3) for about 20 minutes. Let rest for 10 minutes before cutting. Serve sprinkled with fresh oregano