INGREDIENTS
2 tbsp
unsalted butter
1 cup
finely chopped onion
1
celery rib, finely chopped
1
carrot, finely chopped
1/2 cup
finely chopped green onion, including the green onion greens
3 cloves
garlic, minced (about 1 Tbsp)
2 tsp
salt (use 1 1/2 teaspoons if using Italian sausage)
1/2 tsp
freshly ground black pepper
2 tsp
Worcestershire sauce
2/3 cup
ketchup, divided 1/3 and 1/3
1 1/2 lb
ground beef (chuck)
3/4 lb
spicy ground pork sausage or Italian sausage (a mix of sweet and hot if you are using links)
1 cup
fresh bread crumbs (take a couple slices of fresh bread and pulse in a blender until you have crumbs)
2
large eggs, beaten slightly
1/3 cup
minced fresh parsley leaves