INGREDIENTS
4 cups
beef broth
2 larges
egg yolks
1/3 cup
flour
2 tbsp
fresh parsley leaves
1/4 tsp
ground allspice
1 lb
ground beef
1/4 tsp
ground nutmeg
1 lb
ground pork
4 servings
kosher salt
2 tbsp
olive oil
1
onion
1/2 cup
panko
3/4 cup
sour cream
1/4 cup
unsalted butter