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Featured Recipe

Slow Cooker Beef Meatballs

Slow Cooker Beef Meatballs

By Kate

Ground beef meatballs slow-cooked in a layered tomato and roasted red pepper sauce. Uses eggs and breadcrumbs for binding; garlic and onion powder for depth. Cooking low and slow lets flavors meld, meatballs firm but tender. A practical approach with substitutions to fit pantry staples and common kitchen challenges.
Prep: 20 min
Cook:
Total:
Serves: 6 servings
beef slow cooker easy meals comfort food
Introduction
Chunks of ground beef combined with smoky paprika and oregano, shaped into balls firm enough to handle, but still yielding tender bites after slow cooking. The layered sauces—chunky tomato with roasted red pepper beneath, spicy marinara on top—balance sweetness and heat. Avoid roughed-up mixing; treat the ground meat with care. Slow cooking low and steady transforms texture and builds flavors, no need for constant stirring. The aroma filling your kitchen—tomato, garlic, roasted sweetness—signals rich depth in progress. Timing based on feel and color beating strict clocks. No raw patches inside means success; overmixed or undercooked are common faults to watch for. It’s a straightforward method anyone can master with practice.

Ingredients

  • 2 pounds ground beef
  • 1 large egg
  • 1 teaspoon smoked paprika
  • 1 teaspoon dried oregano
  • 3/4 cup panko breadcrumbs
  • 1 teaspoon kosher salt
  • 1/2 teaspoon freshly ground black pepper
  • 1 (24-ounce) jar chunky tomato and roasted red pepper sauce
  • 1 (24-ounce) jar spicy marinara sauce
  • About the ingredients

    Substitutions matter here: turkey or pork instead of beef work fine but adjust cook time as leaner meats dry quicker. Breadcrumbs hold moisture; if missing, soaked oats or crushed crackers save the day. Paprika and oregano provide smoky, herbal notes—thyme or Italian seasoning swap in a pinch, but beware overpowering. Eggs bind but if allergic, ground flaxseed soaked in water is an alternative. Use a tomato sauce with visible chunks for texture contrast. A spicy marinara or arrabbiata adds heat; mild sauce balanced with a splash of hot sauce can replace if not on hand. Salt and pepper fundamental; taste layer by layer throughout prep. Avoid seasoning only at the end.

    Method

  • Dab slow cooker bowl lightly with oil or spray evenly with nonstick spray to prevent sticking.
  • Pour half the chunky tomato and roasted red pepper sauce into slow cooker base. It forms a flavor bed and stops meatballs burning.
  • In a large mixing bowl, crack egg, add ground beef, panko, smoked paprika, oregano, salt, pepper. Use a fork to gently fold—not overmixing keeps meat tender. Overhandling makes them tough. If no panko, crushed saltines or homemade breadcrumbs work.
  • Measure approx 3 tablespoons meat mixture per ball. Press between palms, roll firmly to form tight spheres. Larger meatballs = longer cooking. Uniform size ensures even cook.
  • Place each meatball on sauce in slow cooker, no crowding but close enough to keep moist, cover with remaining sauce.
  • Set cooker to low. You want a gentle simmer sound, not a rolling boil—about 4 hours 45 minutes. Check meatballs at 4 hrs: they should be lightly browned on outside, firm yet yield slightly to touch.
  • If sauce seems thin midway, stir gently and add a splash of tomato paste or a pinch of sugar to balance acidity. Too dense? Pour in some water or broth.
  • Use tongs to lift a meatball, cut one in half. No pink should remain. If still raw inside, continue cooking but check every 15 minutes to avoid overcooking.
  • Serve straight from slow cooker, sauce ladled over meatballs. Garnish fresh basil or parmesan if available.
  • Leftovers reheat well in sauce, solids soften further but flavor deepens. Freeze portioned with sauce; defrost overnight fridge.
  • Technique Tips

    Nonstick spray or oil keeps meatballs from sticking to slow cooker walls—makes cleanup quicker. Layering sauce beneath meat prevents scorching and adds gradual flavor infusion. Fork mixing instead of fingers limits protein breakdown—key for tenderness. Rolling meatballs uniformly ensures they cook evenly; smaller balls cook faster but risk drying out. The sauce top layer keeps moisture locked in during long cook, and adds a finishing touch of heat here. Listen for gentle simmer sounds—signaling even heat distribution. Meatballs should be firm with slight spring to touch when done. Cut test critical to catch undercooked centers safely. Adjust seasoning in sauce mid-cook with tomato paste or sugar if acidity feels sharp. Slow cookers vary, so rely on sensory clues over strict minutes. Cooling meatballs a touch in sauce before serving lets flavors rest and meld.

    Chef's Notes

    • 💡 Oil or spray the slow cooker. Stops meatballs from sticking. A must for easy cleanup. Remember, every bit counts toward the end texture.
    • 💡 Mix eggs, panko, beef with care. Use a fork, gentle hands. Overmixing toughens meat. Best to avoid being too rough; tenderness is key.
    • 💡 Uniform meatballs matter. Size affects cook time. Smaller meatballs cook quicker but dry out. Aim for about 3 tablespoons each.
    • 💡 Watch for simmer sounds. Not boiling, gentle bubbling is best. Cooking slower helps meld flavors. Patience here pays off big.
    • 💡 If sauce thins during cooking, add tomato paste; a pinch of sugar balances acidity. Go easy—taste first. Adjusting flavors makes a difference.

    Kitchen Wisdom

    What to do if meatballs feel too soft?

    Could use more breadcrumbs. Or, let them rest in sauce longer. Firming up happens gradually.

    Alternatives if out of an ingredient?

    Crushed crackers instead of panko work. Oats soaked replace breadcrumbs. Be flexible, don’t stress.

    Issues with sauce being too thin?

    Stir and add tomato paste or sugar; fix acidity. A splash of broth thickens too; don’t skip flavor.

    How do I store leftovers?

    Cool completely; refrigerate up to three days. Freeze in sauce for longer. Defrost overnight; reheat gently.

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