Meatball Subs
"Looking for an easy sub sandwich recipe? These Meatball Subs from Delish.com is the best!..."
INGREDIENTS
•
1/2 c.
•
diced celery
1/2 c.
•
diced carrots
1/2 c.
•
diced onion
2
•
cloves garlic, minced
1 c.
•
freshly chopped parsley
3/4 c.
•
bread crumbs
1/2 c.
•
freshly grated Parmesan, divided
1
•
large egg
2 tbsp.
•
ketchup
Kosher salt
Freshly ground black pepper
1 lb.
•
ground beef
1/2 lb.
•
ground pork
4
•
hero rolls, sliced lengthwise
1 c.
•
marinara
1 c.
shredded mozzarella
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