The buds can be boiled in advance and the cooking will take very little time. The kidneys should be thoroughly soaked. Preferably at least 5 hours. Cut the kidney lengthwise into 2 pieces, wash well and fill with warm water, which is in the process of soaking several times change (times 5)

Drain the water and kidneys recline in a colander, rinse and fill again. Put to boil. When the water boils, cook the kidneys in 5 minutes, throws kidney in a colander, rinse and put again uvarivaetsja. If the broth is light, it is possible to boil the buds in the broth. If not bright, then cook the kidneys in the third broth. Boil the buds in salted water for 40 minutes. Of course, maybe someone has your method of soaking and boiling kidney. I'm offering you my way I learned a very long time

Kidney aterials. They are very boiled. Allow them to cool. I did the kidney in the slow cooker. you can make them in a skillet or saucepan with a thick bottom. Put the butter, turn on the roasting. The butter is melted.

Garlic I large and I cut a clove into 4 pieces. Fry it for 1 minute to give their flavor to the oil and it can be removed. Arrange the onion. Fry it. You can fry all the harder, I fry quite a bit.

Kidneys cut into thin

Spread the onions and fry for 5 minutes.

Sprinkle with flour and stir. Turn off the treatment.

Pour in the whipped cream, stir, put the pepper and oregano or your favorite spices. Close the slow cooker and set the mode suppression for 30 minutes. Periodically open the slow cooker and stir. The kidneys in the sauce ready.