Beef · Slow cooker adaptation

Natasha's Italian Meatballs in Sauce (Slow Cooker)

Natasha's juicy pork-and-beef Italian meatballs, with the bread-and-water trick that keeps them tender. Browned on the hob for colour, then finished in marinara in the slow cooker so the sauce thickens and the meatballs drink it up. Spoon over pasta or pile into hoagie rolls.

R By Richard · Adapted from Natashas Kitchen · Published 23 June 2026
👁 4.1M source views ❤️ 52.5k source likes
⏱Prep 25 min
🍲Slow cook 6 hr (Low) / 3 hr (High)
🍽Serves 6
Juicy MEATBALL RECIPE - How to Cook Italian Meatballs

Source video by Natashas Kitchen on YouTube. This recipe was adapted with strict source-fidelity rules and is marked for human review.

Natasha builds her meatballs around three slices of white bread soaked in cold water, mashed to an applesauce consistency, and folded through equal parts pork mince and beef mince with Parmesan, egg, garlic and parsley. The original is a sauté finish (about 8 minutes total in oil), with the marinara mentioned as a serving option. Adapted for the slow cooker by browning the meatballs first on the hob for the golden crust Natasha calls non-negotiable for juiciness, then finishing them in marinara in the slow cooker so the sauce reduces around them. Serve over pasta or in hoagie rolls. Half the batch freezes well, before saucing.

Slow cooker notes: Source video is a hob-sauté meatball recipe with marinara mentioned only as a serving suggestion. Adapted to slow cooker meatballs in sauce: keep Natasha's full mix and shaping (22 to 24 meatballs, about 1.5 inches each), brown them on the hob for 2 minutes per side as in the original to seal in juices and build colour, then transfer to the slow cooker, cover with marinara and cook Low 4 to 6 hours or High 2 to 3 hours until the sauce has thickened around the meatballs. Marinara quantity not stated in the source; allow roughly 700 to 800 g (one large jar) to coat 22 to 24 meatballs, adjusted to taste.

Ingredients

Breadcrumb base
  • 3 sliceswhite bread, crusts trimmed, diced
  • 160 mlcold water
Meatballs
  • 450 gpork mince
  • 450 gbeef mince
  • 25 gParmesan cheese, grated
  • 1large egg
  • 3 largegarlic cloves, finely minced
  • 2 tbspfresh parsley, finely chopped
  • 1 tspsea salt
  • 0.5 tspblack pepper
Browning
  • 2 tbspvegetable oil
Sauce
  • 700 g (1 large jar)marinara sauce
To serve
  • fresh parsley, chopped (add late)

Method

  1. Trim the crusts from three slices of white bread and dice the bread. Transfer to a large mixing bowl, add the cold water, stir lightly and set aside for 5 minutes.

    ~5 min

  2. While the bread soaks, finely mince three large garlic cloves and finely chop the 2 tablespoons of fresh parsley.

    ~3 min

  3. Mash the soaked bread thoroughly with a fork until it has an applesauce consistency.

    ~2 min

  4. Add the pork mince, beef mince, Parmesan, egg, minced garlic, chopped parsley, sea salt and black pepper to the bread. Mix with your hands just until well combined. Do not overmix.

    ~3 min

  5. Portion the mixture into 22 to 24 meatballs, about 2 tablespoons each. Roll each one with wet hands into a ball roughly 1.5 inches (about 4 cm) across. Keep a small bowl of water beside you for wetting your hands.

    ~10 min

  6. Heat the oil in a large non-stick frying pan over medium heat. Add the meatballs in batches and saute for about 2 minutes per side, around 8 minutes total, until browned all over. You are sealing the outside, not cooking through.

    ~8 min

  7. Transfer the browned meatballs to the slow cooker in a single layer if possible. Pour the marinara sauce over the top so the meatballs are coated and mostly submerged.

    ~3 min

  8. Cover and cook on Low for 4 to 6 hours or High for 2 to 3 hours, until the meatballs are cooked through and the sauce has thickened around them. The centre of a meatball should read 71C (160F) on an instant-read thermometer.

    ~240 min

  9. Scatter over a little chopped fresh parsley and serve over pasta, or pile into hoagie rolls for meatball subs.

    ~2 min

Frequently asked

Do I have to brown the meatballs before slow cooking?
Yes. Slow cookers steam, they do not brown, so the colour, crust and a lot of the flavour come from searing the meatballs on the hob first. Natasha calls this the secret to juicy meatballs in the source video, and it is doubly important when you are then going to braise them in sauce.
Can I skip the bread?
No. The soaked bread is what makes these meatballs juicy rather than dense. It holds moisture through the cook so the meatballs do not dry out, even after a few hours in the sauce.
Can I freeze the meatballs?
Yes, before saucing. Brown them, cool, freeze on a lined tray in a single layer, then bag them up for about 2 months. From frozen, drop them straight into the marinara in the slow cooker and add an extra hour on Low.
What do I serve these with?
Spaghetti or any long pasta is the classic pairing. They are also brilliant piled into hoagie rolls with a little extra sauce for meatball subs, or served over mashed potato with the marinara as a gravy.
Can I use all beef instead of half pork?
You can, but you will lose some of the juiciness. The pork brings fat and softness that keeps the meatballs tender; if you go all beef, pick a higher-fat mince (around 20 percent fat) to compensate.
Extraction notes (transparency): All meatball ingredients and quantities are explicit in the transcript. Marinara is mentioned by Natasha as a serving option but quantity, brand and simmer time are not stated; jar size suggested in adaptationNotes is inferred from standard slow cooker practice and flagged. Slow cooker timings are inferred from typical meatballs-in-sauce practice (the source uses hob only). Cups in the transcript are US cups (240 ml); metric conversions reflect that.