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Rack of lamb, dauphinoise potato, roasted vegetables with redcurrant reduction

Liam Murray's key ingredient recipe from Heat 3 of MasterChef 2014

Ingredients

  • pastry-
  • 150 g butter
  • 150 g flour
  • 75 ml water
  • mushroom duxelle-
  • wild mushrooms
  • salt
  • butter
  • pepper
  • dauphanoise-
  • 300 g potato
  • 100 ml milk
  • 100 ml double cream
  • 1 clove garlic
  • sauce-
  • lamb stock
  • 0.5 tblspoon red wine vinegar
  • 1 tspoon red currant jelly
  • roasted veg-
  • parsnip
  • carrot
  • squash
  • oil
  • seasoning

Method

  • Pastry:
  • Rub flour + butter together roughly until flour is incorporated but butter should still be in large clumps.
  • Add enough water to form a dough and fridge for 20 mins
  • Remove from fridge and roll on floured surface
  • Fold 1/3 in, then the other 1/3 on top
  • Turn through 45 (quarter turn)
  • Roll again, refold as before and refrigerate for at least 20 mins
  • Roll thinly before use, you should see streaks of butter
  • Cut square of pastry and cook for aprox 20 mins till crisp
  • Mushroom Duxelle:
  • Finely chop mushrooms, sweat down in butter until soft and then season
  • Dauphanoise:
  • Place 100ml milk + thinly sliced seasoned potatoes into saucepan. Bring to the boil + simmer for 10 mins stirring frequently to avoid sticking
  • Add 100ml cream + garlic + cook for 20 minutes until potatoes are cooked.
  • Preheat on oven with a grating of nutmeg on top
  • Sauce:
  • Deglaze pan with stock
  • Add ½ tablespoon of red wine vinegar + reduce to ¼
  • Add red currant jelly and reduce until sticky
  • Add a knob of butter at the end to shine sauce
  • Vegetables:
  • Toss sliced/cubed vegetables in olive oil, season well + put in oven at 180° for 30 min or till vegetables soft
  • Rack of Lamb:
  • Score the skin with a knife. Season well with salt + pepper
  • Sear in hot pan until skin is crisp + fat rendered
  • Place in the oven @ 180° for 30-40 minutes until mid rare (60°)
  • Rest for 20 mins before carving
  • Finish:
  • Place vegetables on plate + season
  • Place dauphonoise in oven (Proof dish on plate )
  • Stack lamb on plate + drizzle red currant reduction over lamb