Slow Cooker Meatballs Marinara (Print View)

Savory meatballs cooked slowly in a flavorful marinara sauce, perfect for gatherings and cozy meals.

# Components:

→ Meatballs

01 - 1.5 pounds ground beef (80/20 blend)
02 - 0.5 pound ground pork
03 - 0.5 cup Italian breadcrumbs
04 - 0.33 cup grated Parmesan cheese
05 - 2 large eggs
06 - 0.25 cup whole milk
07 - 3 cloves garlic, minced
08 - 2 tablespoons fresh parsley, chopped
09 - 1.5 teaspoons salt
10 - 0.5 teaspoon black pepper
11 - 1 teaspoon dried oregano
12 - 0.5 teaspoon crushed red pepper flakes

→ Marinara Sauce

13 - 2 jars (24 ounces each) marinara sauce
14 - 1 small onion, finely chopped
15 - 2 cloves garlic, minced
16 - 1 tablespoon olive oil
17 - 1 teaspoon dried basil
18 - 1 teaspoon dried oregano
19 - Salt and pepper to taste

# Directions:

01 - In a large mixing bowl, combine ground beef, ground pork, breadcrumbs, Parmesan cheese, eggs, milk, minced garlic, parsley, salt, pepper, oregano, and red pepper flakes. Mix gently until just combined, avoiding overmixing to maintain tenderness.
02 - Shape mixture into 1.5-inch balls and arrange on a parchment-lined baking sheet.
03 - For enhanced flavor and firmness, broil meatballs on high for 3 to 4 minutes, turning once until lightly browned. This step is optional.
04 - In a skillet over medium heat, warm olive oil. Add chopped onion and minced garlic, sautéing for 3 to 4 minutes until softened and fragrant.
05 - Transfer sautéed onion and garlic to the slow cooker. Add marinara sauce, basil, oregano, salt, and pepper. Stir well to combine.
06 - Gently nestle prepared meatballs into the marinara sauce in the slow cooker.
07 - Cover and cook on LOW for 4 hours, or on HIGH for 2 hours, until meatballs reach an internal temperature of 160 degrees Fahrenheit.
08 - Serve hot, garnished with additional grated Parmesan cheese and fresh parsley as desired.

# Expert Advice:

01 -
  • Effortless preparation with hands-off slow cooker convenience
  • Perfect for entertaining—feeds a crowd with minimal stress
  • Tender, flavorful meatballs that melt in your mouth
  • Versatile serving options as appetizer or main dish
  • Rich marinara sauce infused with aromatic herbs and garlic
  • Make-ahead friendly for stress-free party planning
02 -
  • Use 80/20 ground beef for the perfect balance of flavor and moisture
  • Don't skip the milk—it keeps meatballs tender and prevents dryness
  • Roll meatballs with slightly damp hands to prevent sticking
  • Maintain consistent size for even cooking throughout
  • Always check internal temperature reaches 160°F for food safety
  • Let meatballs rest in sauce for 10 minutes before serving to absorb flavors
  • Double the batch and freeze extras for quick future meals
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