Here’s a simple, reliable way to cook silverside in a slow cooker so it turns out tender, sliceable, and full of flavour.

Basic method (core idea)

  • Rinse the corned silverside under cold water to remove excess brine and surface salt.
  • Place it in the slow cooker and either:
    • Wrap it tightly in baking paper and foil first for a “sealed” roast-style result, or
    • Sit it directly in the pot and cover with water/stock plus aromatics for a traditional corned beef style.
  • Cook on LOW 7–9 hours or HIGH 4–6 hours , until the meat is very tender but still slices.
  • Let it rest out of the liquid for about 10 minutes, then slice against the grain.

Ingredients to use

For a classic, easy version:

  • 1–1.5 kg corned silverside.
  • Enough water or beef stock to almost cover the meat.
  • 1 onion, 1–2 carrots, 1 stalk celery, roughly chopped (optional but great for flavour).
  • ½ cup brown sugar and ½ cup malt or other vinegar for a sweet-sour brine style.
  • Bay leaves, peppercorns, cloves, garlic, salt and pepper to taste.

For extra flavour, some recipes also:

  • Brown the silverside briefly in a little oil before slow cooking, to seal and colour it.
  • Rub or “score and smother” the outside with tomato puree, Worcestershire sauce, garlic puree, salt and pepper when cooking it more like a roast on a bed of veg.

Step-by-step: traditional corned silverside

  1. Prep the beef
    • Rinse and pat dry; trim excess surface fat if needed.
  1. Load the slow cooker
    • Place silverside in the pot.
    • Add onion, carrot, celery, bay leaves, cloves/peppercorns, garlic.
 * Pour in water or stock to almost cover; add brown sugar and vinegar if using that style.
  1. Cook low and slow
    • Cook 2 hours on HIGH then 4–6 hours on LOW (New Zealand-style method), or just 7–9 hours on LOW until very tender.
  1. Rest and slice
    • Lift the meat out carefully, rest 10–15 minutes, then slice across the grain.
  1. Serve
    • Serve with boiled or mashed potatoes, carrots, cabbage, or other veg; leftovers are perfect for sandwiches the next day.

Foil-wrapped silverside method

This method keeps all the juices in the meat and gives a more “roast” feel.

  • Rinse the corned silverside, then wrap it tightly in baking paper and then in foil, sealing well.
  • Place the wrapped joint in the slow cooker (no or very little added liquid needed).
  • Cook on LOW about 6 hours until tender.
  • Rest 10 minutes in the foil, then unwrap and slice.

Some home cooks on forums rave about this foil technique because it concentrates flavour and avoids a watery result.

Roast-style silverside on vegetables

If your silverside isn’t heavily corned or you want it more like a pot roast:

  • Sear the silverside on all sides in a little oil until browned.
  • Put chopped root veg (carrots, onions, celery, potatoes) in the slow cooker as a bed.
  • Place the seared silverside on top, add stock, tomato puree, Worcestershire sauce, garlic, salt and pepper.
  • Cook 4 hours on HIGH or 7 hours on LOW , then rest the meat and blend the cooking liquid into a sauce or gravy.

Handy tips for success

  • Always cook silverside on LOW for the most tender, non-stringy texture where possible.
  • Make sure the joint fits comfortably and is mostly submerged (if using liquid-style), or well wrapped (for foil).
  • Slice against the grain or it will seem tougher than it really is.
  • Leftovers keep well in the fridge and are great cold with mustard, in salads, or in sandwiches.

TL;DR: Rinse silverside, place in slow cooker with water/stock and aromatics (or wrapped in foil), then cook low and slow (around 7–9 hours on LOW or 4–6 on HIGH), rest, and slice against the grain for tender, flavourful beef.

Information gathered from public forums or data available on the internet and portrayed here.