Spring Lamb with Lamb Breast Scrumpet, Wild Garlic, Asparagus & Sherry-Glazed Roscoff Onion

Ryan and Liam Simpson-Trotman bring us spring lamb at its best! Tender roast lamb rack, crisp lamb breast scrumpet, wild garlic, asparagus, and sweet Roscoff onion glazed with sherry and lamb jus. Full of bold seasonal flavour, this is a beautiful centrepiece dish for a spring table.

Ingredients

Lamb Rack
  • 2 x 6-bone racks of lamb, French trimmed
  • Salt, neutral oil
Lamb Breast Scrumpet
  • 1 whole lamb breast
  • Salt, 1 tsp bajan spice, 1–2 tbsp sherry vinegar
  • 1 onion (sliced), 2 garlic cloves, 1 sprig thyme
  • 150ml white wine, 300ml light stock
  • Flour, egg, fine breadcrumbs (for pané)
Pressed Lamb Fat Potato Cake
  • 1kg Maris Piper potatoes (peeled)
  • 150–180g rendered lamb fat (melted)
  • Fine salt
Wild Garlic Emulsion
  • 100g wild garlic leaves
  • 1 egg yolk, 1 tsp Dijon mustard
  • 150–200ml neutral oil
  • 1 tsp white wine vinegar, salt
Wilted Wild Garlic & Asparagus
  • Small handful wild garlic leaves
  • 12–16 asparagus spears
  • Butter, olive oil, salt
Roscoff Onions
  • 4 Roscoff onions, halved, 30g butter, salt
  • Ladle lamb jus, splash sherry vinegar, knob butter (to glaze)
Red Wine Lamb Jus
  • 1kg roasted lamb bones
  • Mirepoix (onion, carrot, celery), garlic, thyme, bay
  • 200ml red wine, 1L light stock
  • Splash sherry vinegar, knob butter

Method

Lamb Breast Scrumpet

Season breast with salt and baharat. Brown well.

Pressure cook 40–45 mins with wine, stock and aromatics. Natural release.

Reduce cooking liquor. Shred meat, season with sherry vinegar, fold through reduced liquor to bind.

Roll tightly in cling film, chill overnight.

Slice, flour/egg/crumb and chill until service.

Fry at 170°C until golden and heated through

Pressed Potato Cake

Slice potatoes thinly (1–2mm). Do not wash.

Layer in tray, brushing each layer with lamb fat and seasoning lightly.

Bake 160°C 60–75 mins until tender. Press while warm. Chill overnight.

Portion and pan-fry in lamb fat until golden and crisp.

Roscoff Onions

Sous vide with butter and salt at 85°C for 45–60 mins.

Char cut-side down. Glaze in lamb jus with sherry vinegar and butter.

Lamb Jus

Brown mirepoix, deglaze with red wine, reduce fully.

Add roasted bones and stock. Simmer 1.5–2 hrs. Strain and reduce to glossy.

Finish with butter and sherry vinegar.

Wild Garlic Emulsion

Blanch leaves, refresh, blend smooth.

Whisk yolk, mustard, vinegar. Emulsify with oil. Fold in garlic purée. Season.

Lamb Rack 

Score fat lightly. Season.

Render fat cap in pan, roast 180°C 6–8 mins to 50–52°C core.

Rest 10 mins. Carve into 2-bone chops.

Final Plating

Crisp potato, fry scrumpet, sauté asparagus, warm onions and jus.

Plate with emulsion, carve rack last, spoon jus around.

Ingredients

Lamb Rack
  • 2 x 6-bone racks of lamb, French trimmed
  • Salt, neutral oil
Lamb Breast Scrumpet
  • 1 whole lamb breast
  • Salt, 1 tsp bajan spice, 1–2 tbsp sherry vinegar
  • 1 onion (sliced), 2 garlic cloves, 1 sprig thyme
  • 150ml white wine, 300ml light stock
  • Flour, egg, fine breadcrumbs (for pané)
Pressed Lamb Fat Potato Cake
  • 1kg Maris Piper potatoes (peeled)
  • 150–180g rendered lamb fat (melted)
  • Fine salt
Wild Garlic Emulsion
  • 100g wild garlic leaves
  • 1 egg yolk, 1 tsp Dijon mustard
  • 150–200ml neutral oil
  • 1 tsp white wine vinegar, salt
Wilted Wild Garlic & Asparagus
  • Small handful wild garlic leaves
  • 12–16 asparagus spears
  • Butter, olive oil, salt
Roscoff Onions
  • 4 Roscoff onions, halved, 30g butter, salt
  • Ladle lamb jus, splash sherry vinegar, knob butter (to glaze)
Red Wine Lamb Jus
  • 1kg roasted lamb bones
  • Mirepoix (onion, carrot, celery), garlic, thyme, bay
  • 200ml red wine, 1L light stock
  • Splash sherry vinegar, knob butter

Method

Lamb Breast Scrumpet

Season breast with salt and baharat. Brown well.

Pressure cook 40–45 mins with wine, stock and aromatics. Natural release.

Reduce cooking liquor. Shred meat, season with sherry vinegar, fold through reduced liquor to bind.

Roll tightly in cling film, chill overnight.

Slice, flour/egg/crumb and chill until service.

Fry at 170°C until golden and heated through

Pressed Potato Cake

Slice potatoes thinly (1–2mm). Do not wash.

Layer in tray, brushing each layer with lamb fat and seasoning lightly.

Bake 160°C 60–75 mins until tender. Press while warm. Chill overnight.

Portion and pan-fry in lamb fat until golden and crisp.

Roscoff Onions

Sous vide with butter and salt at 85°C for 45–60 mins.

Char cut-side down. Glaze in lamb jus with sherry vinegar and butter.

Lamb Jus

Brown mirepoix, deglaze with red wine, reduce fully.

Add roasted bones and stock. Simmer 1.5–2 hrs. Strain and reduce to glossy.

Finish with butter and sherry vinegar.

Wild Garlic Emulsion

Blanch leaves, refresh, blend smooth.

Whisk yolk, mustard, vinegar. Emulsify with oil. Fold in garlic purée. Season.

Lamb Rack 

Score fat lightly. Season.

Render fat cap in pan, roast 180°C 6–8 mins to 50–52°C core.

Rest 10 mins. Carve into 2-bone chops.

Final Plating

Crisp potato, fry scrumpet, sauté asparagus, warm onions and jus.

Plate with emulsion, carve rack last, spoon jus around.