Roast Beef and Mushroom

Roast Beef and Mushroom

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Make perfect roast beef with KNORR Cook-in-Bag. The roasting bag locks in all the moisture and flavour, ensuring deliciously seasoned tender beef. The addition of mushroom creates a gravy, perfectly complimenting the dish. KNORR Cook-in-Bags are the simplest way to make succulent roast beef effortlessly.

  • Recipe serves4
  • Preparation time5 minutes
  • Cooking time90 minutes


  • 1 kg Topside Beef
  • 1 KNORR Garlic & Rosemary Cook-in-Bag
  • 250 g Button mushrooms, sliced
  • 50 ml Cold water


  • Preheat oven to 180°C.
  • Place topside beef in the roasting bag.
  • Sprinkle seasoning mix over the beef.
  • Add 250 g sliced button mushrooms and 50 ml cold water.
  • Seal the bag with the tie provided.
  • Roll gently to coat the beef evenly.
  • Pierce the top of the bag 3 times with a sharp knife for the steam to escape.
  • Place on a baking tray in the centre of the oven and roast for 90 minutes. Ensure that the grill is off at all times.
  • Cut the bag open and transfer to a serving dish. Spoon the sauce over your beef roast.