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  1. Food

Homemade Meatball Subs!

Meatball Subs With Caramelized Onions

It’s a fact: there’s no better sub sandwich than one stuffed with meatballs, warm tomato sauce, and melted cheese. And now, you can make this hearty hoagie at home!

What You’ll Need

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  • ground meat of your choice  ( 2 lbs )
  • chopped parsley  ( 2 tablespoons )
  • finely grated Parmesan or Romano cheese  ( 1/3 cup )
  • salt  ( 3/4 teaspoon )
  • red pepper flakes  ( Pinch )
  • small garlic cloves, minced  ( 2 )
  • onion powder  ( 1 teaspoon )
  • Worcestershire sauce  ( 1 teaspoon )
  • large egg  ( 1 )
  • olive oil 
  • prepared tomato sauce  ( 4 cups )
  • large yellow onions, thinly sliced  ( 2 )
  • butter  ( 1 tablespoon )
  • olive oil  ( 1 tablespoon )
  • salt 
  • coarsely shredded Gruyere  ( 2 cups )
Ready to make? Find out how on smitten kitchen