INGREDIENTS
1 lb
90/10 ground beef
1/2 cup
panko breadcrumbs
1
large egg
1/2
onion, finely chopped
1/4 tsp
ground nutmeg
1/4 tsp
ground allspice
1 tsp
Kosher salt
1/2 tsp
ground black pepper
1 cup
beef broth
1 pint
heavy cream
1 tbsp
Worcestershire sauce
2 1/2 cups
rigatoni pasta, or similar
1 cup
freshly grated gruyere cheese
Salt and pepper,
Fresh parsley, chopped (, for topping (optional))