Roughly chop the almonds. Heat 1 tablespoon of oil in a saucepan, roast the almonds in it while turning, remove. Put the pot aside. Clean, wash and chop the bell peppers. Peel and chop the onions.
Wash chicken breasts and pat dry. Remove meat from the bone with a sharp knife. Heat 2-3 tablespoons of oil in a frying pan and fry the meat for 6-8 minutes, turning it well. Then season with salt and pepper.
Remove from the pan. In the meantime peel and wash the potatoes and cut or slice them into thin slices. Put 1 tablespoon of oil into the pot, fry the onions and peppers in it while turning. Season with salt, pepper and sweet paprika.
Add tomato paste, sweat briefly and deglaze with tomatoes. Bring to the boil and simmer covered for 40-45 minutes. In the meantime, turn potato slices in 2-3 tbsp. oil. Put into 2 smaller or 1 large casserole dish.
Season with salt. Place the meat on top and bake in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 45 minutes. Take out of the oven and spread cold sauce over it. Garnish with parsley.