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British / Irish · posted August 27, 2026 · to cook Tuesday, September 15, 2026

Tuesday Irish Lamb Supper

A compact British/Irish supper centered on pan-seared lamb loin chops with a rich sweet-onion and red-wine gravy, creamy Colcannon, and buttered minted peas — all timed so hot, tender elements finish at the table while roomy holding sides free the cook to finish to order.

1. FINAL MENU

  • Name of the meal: Tuesday Irish Lamb Supper
  • Cuisine type: British / Irish
  • Serve time: 17:00

A focused family supper that balances an immediately satisfying finish-to-order protein with classic Irish comfort sides: buttery Colcannon for creamy texture, a sticky sweet onion and red-wine gravy for depth, and bright minted peas to cut through the richness. The program staggers holding and finish-to-order items so the lamb and peas are served hot while everything else rests briefly, making it a reliably achievable, convivial Tuesday meal.

  • Pan-seared lamb loin chops with rosemary & garlic
  • Colcannon — mashed potatoes with Savoy cabbage & scallions
  • Sweet onion & red-wine gravy
  • Buttered minted peas with lemon
  • Warm crusty rolls (optional)
  • Elderflower lemonade (kid-friendly)
  • English sparkling wine, brut (adult beverage)

2. FULLY EXECUTABLE RECIPES

Pan-seared lamb loin chops with rosemary & garlic

Equipment

  • 30 cm (12") heavy skillet (cast-iron or stainless steel)
  • Instant-read thermometer
  • Tongs
  • Plate and foil for resting
  • Small bowl

Ingredients (4 servings)

  • Lamb loin chops, bone-in or boneless: 800 g total (approx. 4 chops, ~200 g each)
  • Sea salt: 8 g
  • Ground black pepper: 1 g
  • Fresh rosemary: 6 g (about 2 sprigs), leaves chopped
  • Garlic: 3 cloves (9 g), crushed and lightly mashed with the blade of a knife
  • Olive oil: 15 ml (for searing)
  • Unsalted butter: 15 g (to finish in pan)

Practical substitutions

  • If lamb loin chops are unavailable, use 800 g boneless lamb leg steaks, sliced 2–3 cm thick; adjust sear time so internal temp target is reached.

Cooking / Baking

  • Target internal temperature: 63°C (medium; remove from pan at 60–61°C as carryover will reach 63°C).
  • Total cook time: 12 minutes active (plus 3–5 minutes resting). Total plan allocation: ~20 minutes.

Instructions

  1. Remove lamb from fridge 5 minutes before cooking and pat dry with paper towel. Sprinkle sea salt (8 g) and black pepper (1 g) evenly over both sides. Press chopped rosemary and crushed garlic onto both sides, pressing to adhere.
  2. Heat the 30 cm skillet over medium-high heat with 15 ml olive oil until shimmering (about 90–120 seconds).
  3. Add lamb chops in a single layer. Sear without moving 3–4 minutes until a brown crust forms.
  4. Flip chops and add 15 g butter; spoon butter over the chops for 2.5–3.5 minutes more. Check internal temperature with thermometer; remove from pan at 60–61°C (for finish of 63°C).
  5. Transfer lamb to a plate, tent lightly with foil and rest 3–5 minutes. Carve if bone-in and transfer to serving platters immediately before serving.

Colcannon — mashed potatoes with Savoy cabbage & scallions

Equipment

  • 2.5–3 L saucepan with lid
  • Colander
  • Potato masher or ricer
  • 20 cm sauté pan
  • Measuring cup and spoons

Ingredients (4 servings)

  • Yellow potatoes (Yukon Gold or Maris Piper): 1.20 kg (peeled and cut into 3–4 cm pieces)
  • Sea salt: 12 g (for potato boiling water)
  • Unsalted butter: 60 g
  • Whole milk: 120 ml, warmed
  • Savoy cabbage: 300 g, core removed and thinly sliced
  • Scallions (spring onions): 3 stalks (approx. 60 g), thinly sliced (white and green parts separated)
  • Sea salt: 4 g (for finishing the mash)
  • Ground black pepper: 1 g
  • Freshly grated nutmeg: 0.5 g (a generous pinch)

Practical substitutions

  • If Savoy cabbage is not available, use regular green cabbage — increase sauté time by 1–2 minutes.

Cooking / Baking

  • Total cook time: 39 minutes (includes boil time).

Instructions

  1. Place potatoes in the saucepan and cover with cold water by 2 cm. Add 12 g sea salt. Bring to a rapid simmer over high heat, cover, then reduce to medium simmer and cook until potatoes are fork-tender, 18–20 minutes.
  2. While potatoes start, heat a 20 cm sauté pan over medium heat with 10 g of the butter (reserve 50 g for mash). Add the white parts of scallions and sliced cabbage, sauté for 5–6 minutes until wilted and tender but not brown. Season the sautéed cabbage lightly with 1 g sea salt. Remove from heat and set aside.
  3. When potatoes are done, drain in a colander, return to warm pot off heat for 30 seconds to let steam escape.
  4. Mash potatoes with potato masher or ricer. Add remaining 50 g butter, warmed 120 ml milk, 4 g sea salt, 1 g black pepper, and 0.5 g nutmeg. Stir until smooth but slightly fluffy.
  5. Fold in the sautéed cabbage and the green parts of the scallions. Hold covered and warm; Colcannon will hold comfortably for up to 20–30 minutes.

Sweet onion & red-wine gravy

Equipment

  • 24 cm sauté pan or medium skillet with lid
  • Wooden spoon
  • Measuring cup

Ingredients (4 servings)

  • Yellow or red onions: 400 g (about 3 medium), thinly sliced
  • Olive oil: 15 ml
  • Unsalted butter: 15 g
  • Sea salt: 4 g
  • Granulated sugar: 5 g (to aid caramelization)
  • All-purpose flour: 15 g (1 tablespoon)
  • Red wine (drinkable cooking wine): 120 ml
  • Beef stock (low-sodium): 500 ml
  • Dijon mustard: 10 g (1 tsp) — optional for depth
  • Ground black pepper: 1 g

Practical substitutions

  • If red wine is not carried, substitute with 120 ml extra beef stock plus 15 ml balsamic vinegar.

Cooking / Baking

  • Total cook time: 39 minutes.

Instructions

  1. Heat sauté pan over medium heat with 15 ml olive oil and 15 g butter until butter melts.
  2. Add sliced onions and 4 g sea salt and cook, stirring every 2–3 minutes, reducing heat to medium-low if onions brown too quickly. After 15 minutes the onions should be deeply softened; add 5 g sugar and continue to cook 8–10 minutes more until deeply golden-brown and jammy (total caramelization time about 23–25 minutes). This is not constant attention — stir and watch color.
  3. Sprinkle 15 g flour over onions and stir 1 minute to cook the flour.
  4. Add 120 ml red wine and scrape browned bits from the pan; reduce wine for 2 minutes.
  5. Add 500 ml beef stock and bring to a simmer; simmer uncovered 6–8 minutes until slightly thickened. Stir in 10 g Dijon mustard (optional) and 1 g black pepper. Taste and add additional salt only if needed (brown stocks vary).
  6. Keep warm on very low heat; can be briefly reheated in final 2 minutes before serving.

Buttered minted peas with lemon

Equipment

  • Small saucepan with lid
  • Small bowl
  • Microplane or grater

Ingredients (4 servings)

  • Frozen peas: 400 g
  • Unsalted butter: 30 g
  • Fresh mint leaves: 10 g (about 1/3 cup loosely packed), finely chopped
  • Lemon zest: 1/2 lemon (approx. 1 g zest)
  • Sea salt: 2 g

Practical substitutions

  • If fresh mint is unavailable, use 1 tsp dried mint rehydrated in 10 ml warm water (not preferred for flavor).

Cooking / Baking

  • Total cook time: 6 minutes (finish-to-order).

Instructions

  1. Bring 250 ml water to a simmer in the saucepan. Add 2 g sea salt and the frozen peas, cover, and simmer 2–3 minutes until tender and bright green.
  2. Drain briefly, return peas to the pan off heat. Stir in 30 g butter until melted, then add chopped mint and lemon zest. Keep covered until plating. Finish and serve within 5 minutes of making for best texture.

Warm crusty rolls (optional)

Equipment

  • Oven, baking sheet
  • Kitchen timer

Ingredients (4 servings) ⁰

  • Store-bought crusty rolls: 4 pieces (approx. 60–80 g each) ⁰
  • Unsalted butter for serving: 20 g ⁰

Practical substitutions

  • Any store-bought dinner rolls or small baguette pieces are fine.

Cooking / Baking

  • Total cook time: 8–10 minutes.

Instructions

  1. Preheat oven to 180°C.
  2. Place rolls on a baking sheet and heat 8–10 minutes until warm and crusty. Serve with 20 g butter on the side.

Elderflower lemonade (kid-friendly drink)

Equipment

  • Pitcher (1 L)
  • Measuring cup and spoon
  • Glassware and ice

Ingredients (4 servings)

  • Elderflower cordial (store-bought): 120 ml
  • Fresh lemon juice: 60 ml (about 2 lemons)
  • Sparkling water or club soda (chilled): 800 ml
  • Ice cubes: 8–10 cubes
  • Lemon slices: 4 (for garnish)

Practical substitutions

  • If elderflower cordial is inconsistent, substitute with 80 ml apple juice + 40 ml lemon syrup (or 120 ml lightly sweetened white grape juice), noting flavor will be different.

Cooking / Baking

  • Total prep time: 5 minutes; chill at least 20–30 minutes if possible.

Instructions

  1. In pitcher, combine 120 ml elderflower cordial and 60 ml lemon juice.
  2. Add 800 ml chilled sparkling water and stir gently.
  3. Add ice and lemon slices to glasses and pour. Serve chilled.

English sparkling wine, brut (adult pairing)

Equipment

  • Wine glasses, wine opener

Ingredients (4 servings)

  • English sparkling wine, brut-style: 1 bottle (750 ml)

Cooking / Baking

  • No cooking.

Instructions

  1. Chill bottle to 6–8°C. Open at table and pour 150–180 ml per adult. No further steps required.

3. LINEAR TIMELINE (15:56–17:00)

  • 15:56: (Sweet onion & red-wine gravy) Start: Slice 400 g onions; heat 15 ml olive oil + 15 g butter in sauté pan over medium, add onions and 4 g sea salt, begin gentle caramelization (stir every 2–3 minutes).
  • 16:01: (Colcannon) Start: Peel and cut 1.20 kg potatoes; place in 2.5 L saucepan, cover with cold water, add 12 g sea salt, and bring to a simmer on high.
  • 16:05: (Sweet onion & red-wine gravy) Continue: Reduce heat to medium-low; continue caramelizing onions, stir and watch color (this is long but intermittent attention).
  • 16:12: (Colcannon) Check potatoes: maintain simmer; set a timer for 6–8 more minutes (potatoes approximate 18–20 min total).
  • 16:18: (Sweet onion & red-wine gravy) After ~22 minutes of cooking total, sprinkle 15 g flour over onions, stir 60 seconds.
  • 16:20: (Sweet onion & red-wine gravy) Add 120 ml red wine; scrape pan and reduce wine about 2 minutes.
  • 16:20: (Colcannon) Prepare cabbage 300 g (core out and thinly slice) and slice scallions; heat 20 cm sauté pan with 10 g butter to medium for cabbage.
  • 16:22: (Colcannon) Sauté cabbage and white parts of scallions in 20 cm pan 5–6 minutes until wilted; season lightly with 1 g salt; set aside off heat.
  • 16:25: (Colcannon) Check potatoes: test for fork-tender; if done (18–20 min), drain potatoes in colander and return to warm pot.
  • 16:30: (Sweet onion & red-wine gravy) Add 500 ml beef stock, bring to simmer and reduce 6–8 minutes until slightly thickened; stir in 10 g Dijon mustard (optional) and 1 g pepper; lower to very low heat and keep warm.
  • 16:31: (Colcannon) Mash potatoes, add remaining 50 g butter and 120 ml warmed milk, then 4 g salt, 1 g pepper, 0.5 g nutmeg; mash to a slightly fluffy texture.
  • 16:33: (Colcannon) Fold sautéed cabbage and green scallion slices into mash; cover and keep warm. Colcannon done and holding at 16:33.
  • 16:35: (Sweet onion & red-wine gravy) Transfer gravy to very low heat and keep warm; gravy finish and holding at 16:35.
  • 16:40: (Optional rolls) If using, preheat oven to 180°C now for warming rolls; otherwise skip.
  • 16:45: (Lamb chops) Begin lamb prep: pat 800 g lamb chops dry, re-season lightly if needed with a small touch of salt (remaining seasoning already applied earlier if done now).
  • 16:49: (Lamb chops) Place 30 cm skillet on medium-high; add 15 ml olive oil and heat until shimmering (about 90–120 seconds).
  • 16:52: (Optional rolls) Put 4 rolls in oven for 8–10 minutes at 180°C to warm (if using).
  • 16:53: (Lamb chops) Add lamb chops to hot skillet; sear first side undisturbed 3.5–4 minutes.
  • 16:55: (Buttered minted peas) Bring 250 ml water to simmer in small saucepan and add 2 g sea salt; add 400 g frozen peas, cover and simmer 2–3 minutes.
  • 16:57: (Lamb chops) Flip lamb chops; add 15 g butter and spoon over chops for 2.5–3 minutes; check internal temperature; remove chops at 60–61°C for carryover to 63°C.
  • 16:58: (Buttered minted peas) Drain peas, return to pan off heat; stir in 30 g butter, 10 g chopped mint, and 1 g lemon zest; cover and hold for immediate service.
  • 16:58: (Lamb chops) Transfer lamb to plate and tent with foil; rest 2–3 minutes.
  • 16:59: (Sweet onion & red-wine gravy) Briefly rewarm gravy on medium-low for 30–60 seconds if needed; keep ready for plating.
  • 16:59: (Colcannon) Give Colcannon a quick stir to refresh texture and keep covered and warm.
  • 17:00: (Service) Plate: spoon Colcannon onto platter or individual plates, top with carved lamb chops, spoon onion & red-wine gravy across chops, place buttered minted peas alongside, bring warmed rolls and drinks to table; serve exactly at 17:00.

4. CONSOLIDATED SHOPPING LIST

Produce

  • Potatoes — 1.20 kg
  • Savoy cabbage — 300 g
  • Scallions (spring onions) — 3 stalks (≈60 g)
  • Yellow or red onions — 400 g
  • Garlic — 3 cloves (≈9 g)
  • Fresh rosemary — 6 g
  • Fresh mint leaves — 10 g
  • Lemons — 3 (2 for 60 ml juice + 1 for zest and slices)
  • Lemon slices for garnish — 4 slices (from lemons above) ⁺

Meat / Seafood

  • Lamb loin chops (or lamb leg steaks) — 800 g total

Dairy

  • Unsalted butter — 110 g ⁺
  • Whole milk — 120 ml
  • Butter for rolls (optional) — 20 g ⁰

Dry Goods / Pantry

  • Sea salt — 30 g ⁺
  • Ground black pepper — 4 g ⁺
  • Olive oil — 50 ml ⁺
  • Granulated sugar — 5 g
  • All-purpose flour — 15 g
  • Beef stock (low-sodium) — 500 ml
  • Red wine (drinkable) — 120 ml
  • Dijon mustard — 10 g
  • Frozen peas — 400 g
  • Elderflower cordial — 120 ml
  • Sparkling water / club soda — 800 ml
  • Store-bought crusty rolls — 4 pieces ⁰

Drinks

  • English sparkling wine, brut — 1 bottle (750 ml)

5. NOTES & ASSUMPTIONS

  • Optional table-side items: extra Dijon mustard, extra butter for rolls, and cracked black pepper at table.
  • Global substitutions: if elderflower cordial is unavailable, use 120 ml light apple or white grape juice mixture (see recipe substitution). If red wine is unavailable for gravy, substitute 120 ml beef stock + 15 ml balsamic vinegar.
  • Child-safety notes: monitor children around the hot stove and when serving wine; serve adult beverage only to adults.
  • Timeline risks: the tightest execution window is 16:49–17:00 when the cook must sear lamb, finish peas, warm gravy briefly, and retrieve rolls — multiple hot items and pans in active use. Risk of crowding on stovetop and oven. Mitigation mindset: have all pans, utensils, and plates laid out before 16:45; keep the small saucepan for peas and the 30 cm skillet separate; use the oven for rolls rather than stovetop if space is tight; move holding Colcannon to a low oven (≤90°C) if you must free a burner.
  • The latest safe start time: You can start as late as 15:56 for a 17:00 serve.

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Tuesday Irish Lamb Supper — Five Sharp