Wash the meat, dab dry and cut into slices about 2 cm thick. Clean, wash and drain the spinach. Peel onions and garlic, dice finely. Heat 1 tsp. oil in a pot. Fry the onions and garlic for 1-2 minutes while stirring. Add tomato paste, roast, deglaze with broth and baked beans. Add spinach, except for a few leaves for garnishing. Season to taste with salt and pepper
Cook the pasta in boiling salted water according to the instructions on the packet. Heat 1-2 tablespoons of oil in a frying pan. Season meat with salt and pepper. Fry on both sides for about 2 minutes. Cook over medium heat for 3-4 minutes. Add meat to the sauce
Drain the pasta, toss in the sauce and arrange in deep plates or bowls. Garnish with spinach leaves