Finely chop 1 large onion and 2 cloves of garlic.
Deseed and dice 1 red (bell) pepper.
Heat 1 tbsp of vegetable oil in a sauté pan or large frying pan and sauté the onion, garlic and red pepper until soft.
Cut the pork fillet into 2.5 cm (1 inch) cubes.
Put 2 tbsp plain (all purpose) flour in a plastic bag and season with 1 tsp salt and ½ tsp freshly ground black pepper.
Add the pork chunks to the bag and toss in the flour until coated.
Set aside the onion, garlic and red pepper on a plate.
Heat another 1 tbsp of oil, turn the heat up and brown the pork pieces, once brown set aside.
Put the pork and vegetables back into the pan with 1 tbsp paprika and stir through.
Add the tinned tomatoes and stock and simmer for 20 minutes
Pre-heat the oven to 180℃ fan/190℃/375℉
Cook the pasta in boiling salted water until just cooked (al dente).
Add 200 ml of sour cream to the pork mixture, taste to check the seasoning and, if necessary, add extra salt and pepper. stirring gently and simmer for 5 minutes.
Add the cooked pasta and mix the sauce and the pasta.
Pile the pork and pasta into a heatproof dish and top with 100 grams of panko breadcrumbs. Bake at 180℃ fan/190℃/375℉ for 30 minutes.
Serve garnished with the remaining 100 ml sour cream and 1 tbsp finely chopped parsley.