½ lb. ground pork
½ lb. ground beef
2 small, day-old rolls or 2 slices of bread
2 egg yolks (1 of them is optional)
2 small onions, 1 chopped fine, 1 quartered
1 Tbsp + 2 Tbsp butter or margarine, divided
4 cups vegetable or beef broth
salt and pepper
5 whole peppercorns
4 juniper berries (optional)
1 bay leaf (optional)
2 Tbsp flour
1-2 Tbsp lemon juice
1 small glass of white wine, 2 - 4 oz. (alternative - more broth)
2-4 Tbsp sour cream
24 capers, drained
1 pinch sugar (optional)