Sos z łopatki wieprzowej

This sauce is a staple in our cuisine, and it pairs best with: flatbread dumplings, steamed dumplings (pampuchy), pasta, potatoes, kopytka (dumplings), and buckwheat and barley groats. It's simple and delicious: 0.7 to 1 kg pork shoulder 0.5 liters chicken and beef stock a few dried bay boletes a level teaspoon of pepper 1/4 teaspoon of cumin 1 onion 4 cloves of garlic 1/2 teaspoon of salt (to start) ½ teaspoon of sugar oil for frying ZAKLEPKA (sauce thickener) ½ cup of water 3-4 teaspoons of all-purpose flour Simmer the sauce for about 1.5 hours.