Put everything in a big pot on the stove. Simmer on low heat for at least 2 hours, stirring often. After 2 hours add the crushed tomatoes and cook for at least 1 hour, stirring often. After 3 hours of cooking bigos is ready to serve. In Poland people eat bigos at special celebrations like Easter or Christmas.
People eat bigos at parties too.
You can eat bigos for breakfast, dinner or supper. In Poland people usually eat bigos for supper or dinner. They usually eat bigos with bread. In Poland people eat bigos in some restaurants too. This recipe that I wrote is one way of making bigos, but if you don't have sauerkraut you can make it with normal cabbage, but then you have to use 2 cabbages.