From the web site Investopedia.com comes this definition of Functional Obsolescence â. A reduction in the usefulness or desirability of an object because of an outdated design feature, usually one that cannot be easily changed.The term is commonly used in real estate, but has a wide application.rom the web site Investopedia.com comes this definition of Functional Obsolescence â. A reduction in the usefulness or desirability of an object because of an outdated design feature, usually one that cannot be easily changed.
Among these, smoked kielbasa is especially appreciated, while biala kielbasa is always served with traditional zurek / zur soup. Traditional Polish kielbasa is made of pork. Most of Polish sausage types are based on pork meat, although in some areas we have got beef kielbasa available, and sometimes even turkey or lamb.
If you have our raw fresh or whiteâ kielbasa, place it in a large pot and cover with water. Bring to a boil over high heat. Reduce heat and simmer uncovered for 30 minutes until internal temperature reaches 168Â° to 174Â° F. You can then grill or roast as described below. If so, place it in the refrigerator. 2  An unopened vacuum-sealed package will stay good for 3-4 weeks. 3  An opened package will stay good for 1-2 weeks. 4  If not, place it in the freezer.