Brain soak 1-2 hours in cold water. At this time, prepare a decoction of water, 1 tbsp vinegar, coarsely chopped root soup, a few peppercorns, bay leaf from the tip and salt. In the boiling potion is placed brain and boil 15 minutes on high heat and 10 minutes on low, then remove from the fire but leaves in the broth until use. Drain and cut into slices, which are fried on both sides in heated butter (each slice is better to fry in portion tiganche). On each slice of roasted marrow sprinkle a mixture of salt and pepper and clicks from low one egg. When egg white veil egg yolk, the court removed from the fire and egg sprinkle with a little pepper. Serve with toasted bread.