Crockpot Meatball Subs are a simple and satisfying meal for busy nights or when you're hosting a crowd. Just place frozen or homemade meatballs in your crockpot, cover them with your favorite marinara sauce, and let the slow cooker do the work. It's a no-fuss recipe that’s perfect for football game days, casual gatherings, or when you're simply in the mood for a delicious meatball sub. Serve on hoagie rolls, add cheese if (you like) and enjoy the perfect combination of flavor and ease!

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