Latvian Rosols
http://80meals.blogspot.com/2007/01/meal-41-latvian-rosols.html

Ingredients:

8 big hard-boiled potatoes
2 big sausages (preferably “doctor sausage”, but any sturdy sausage will do)
(jar of) cooked carrots
(jar of) cooked peas
(jar of) pickles (=gherkins)
8 hard-boiled eggs
sour cream
mayonaise
salt and pepper

Preparations:

Chop everything in tiny pieces and mix in big bowl or pan. Add sour cream and mayonaise till all the chunks are lightly covered with it, then add salt and pepper to taste.