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Crockpot Meatball Subs

Name: Crockpot Meatball Subs
Prep time: 10 min
Cook time: 240 min
Total time: 250 min
Yield: 8
Ingredients: 2 (26-ounce) package fully-cooked frozen meatballs; 2 teaspoons extra-virgin olive oil; 2 (15-ounce) can crushed tomatoes; 2 (6-ounce) can tomato paste; 1 small onion diced; 1.5 cup water; 4 garlic cloves, minced; 3 teaspoons Italian seasoning; 1 teaspoon salt; 1 teaspoon ground black pepper; 1 teaspoon sugar; 8 sub rolls, for serving; shredded mozzarella cheese for garnish (optional); grated parmesan cheese for garnish (optional)

Prep 10m

Cook 4h

Total 4h 10m

These easy crockpot meatball subs are a hearty weeknight meal idea, made simple thanks to your slow cooker! Uses frozen meatballs in a chunky homemade marinara sauce, topped off with ooey-gooey melted mozzarella cheese.

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