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Easy Slow Cooker Meatball Sub Sandwiches: Best Tailgate Recipe

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These Easy Slow Cooker Tailgate Meatball Sub Sandwiches solve the biggest problem of game day hosting: feeding a crowd without missing the action. The slow cooker does everything once the meatballs are browned, making it a truly hands-off recipe that delivers warm, satisfying sandwiches perfect for any gathering.

Ingredients

Scale
  • 2 pounds (900g) ground beef (80/20)
  • 1 cup (120g) breadcrumbs (plain or Italian-style)
  • 1/2 cup (120ml) milk (whole milk preferred)
  • 2 large eggs
  • 1/2 cup (50g) grated Parmesan cheese
  • 4 cloves garlic, minced
  • 2 teaspoons dried oregano
  • 1 teaspoon dried basil
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 2 tablespoons olive oil
  • 3 cups (720ml) marinara sauce (e.g., Rao’s Homemade)
  • 8 to 10 hoagie rolls (about 6 inches long)
  • 8 to 10 slices provolone cheese (low-moisture)
  • 2 tablespoons butter, softened
  • Fresh parsley for garnish (optional)

Instructions

  1. Make the meatball mixture: In a large mixing bowl, combine breadcrumbs and milk. Let sit for 5 minutes until breadcrumbs absorb milk and become paste-like (panade). Add ground beef, eggs, Parmesan, garlic, oregano, basil, salt, and pepper. Mix gently with hands until just combined. Do not overmix.
  2. Form the meatballs: Roll mixture into golf ball-sized portions (about 2 tablespoons each). You should get 24 to 28 meatballs. Place on a baking sheet.
  3. Brown the meatballs: Heat olive oil in a large skillet over medium-high heat. Working in batches, add meatballs in a single layer without crowding. Cook for 3 to 4 minutes per side, turning with tongs, until browned all over. Meatballs do not need to be cooked through.
  4. Layer in the slow cooker: Pour about 1 cup of marinara sauce into the bottom of the slow cooker. Add half the browned meatballs in a single layer. Top with another cup of sauce. Add remaining meatballs, then pour last cup of sauce over everything. Gently stir to coat.
  5. Slow cook: Cover and cook on low for 4 to 5 hours or on high for 2 to 3 hours. Meatballs are done when tender and sauce is bubbling. Switch to warm after cooking if holding for a tailgate.
  6. Toast the rolls: About 15 minutes before serving, preheat oven to 375°F (190°C). Split hoagie rolls open and spread cut sides with softened butter. Place on baking sheet, cut side up, and toast for 5 to 7 minutes until golden and crisp.
  7. Assemble the sandwiches: Place a slice of provolone on bottom half of each toasted roll. Use tongs to add 3 meatballs per sandwich, letting some sauce drip onto cheese. Add extra sauce if desired. Close sandwich and serve immediately. Garnish with fresh parsley if desired.

Notes

Don’t skip the panade (breadcrumb and milk mixture) – it keeps meatballs tender. Brown meatballs in batches to avoid steaming. Always toast the rolls to prevent sogginess. Use low heat for slow cooker for best texture. Let meatballs rest in sauce on warm for 15 minutes before serving. Leftover meatballs can be stored in refrigerator for up to 4 days or frozen for up to 3 months.

Nutrition

Keywords: slow cooker meatball subs, tailgate recipe, game day food, meatball sandwiches, easy party food, slow cooker sandwiches, comfort food

Find it online: https://zoeplate.com/easy-slow-cooker-meatball-sub-sandwiches-best-tailgate-recipe/