For the beer meat, heat oil, finely chop onions, brown, dice pork and fry. Peel and cut carrots and celery, crush garlic and mix with the vegetables to the meat.
Roast, season with salt, pepper and marjoram, dust with flour and deglaze with beer. Bring to a boil and finish cooking in the oven at 200°C. Pour beef broth over the beer. After 1 1/4 hours the sauce should be creamy.