BritishMedium · Hot
A rustic tray-bake where tender lamb chops nestle alongside caramelized parsnips and sweet potato, roasted with garlic, rosemary, and thyme until golden and fragrant.
20 min
30 min
50 min
Method
Preheat your oven to 200°C (400°F). Position a rack in the center and let it heat fully while you prepare the ingredients.
Trim any excess fat from the lamb chops and pat them dry with paper towels. Season both sides generously with salt and black pepper, pressing the seasoning into the meat.
Peel the parsnips and sweet potatoes. Cut parsnips into 3cm chunks, removing the woody core. Cut sweet potatoes into 2cm thick half-moons or wedges of similar size for even cooking.
Peel and quarter the yellow onion. Scatter the onion quarters and whole garlic cloves (unpeeled) into a large roasting tray.
Add the parsnip chunks and sweet potato pieces to the tray. Strip the rosemary needles from the sprigs and scatter them over the vegetables along with the thyme sprigs.
Drizzle everything with olive oil and toss well with your hands to coat evenly. Spread into a single layer with space between the pieces for proper browning.
Place the lamb chops on top of the vegetables, pressing them gently into the tray so the underside makes contact with the hot surface. The fat on the chops should face upward.
Slide the tray into the oven and roast for 25-30 minutes. At the 15-minute mark, flip the lamb chops and give the vegetables a stir to ensure even caramelization.
Continue roasting until the lamb reaches an internal temperature of 63°C (145°F) for medium-rare, or 71°C (160°F) for well-done, with the vegetables tender and golden at the edges.
Let the tray-bake rest for 5 minutes off-heat. This allows the lamb juices to settle and redistribute throughout the meat.
Serve directly from the tray at the table, spooning any caramelized bits and juices over the lamb chops. Offer crusty bread or a simple green salad on the side if desired.
Nutri-Score
Fair balance
A–E · lower is better · score 10
Calories
892
per serving
Protein
63g
Carbs
29g
Fat
59g
Sat. fat
35g
Fiber
6g
Sugar
9g
Sodium
801mg
Nutri-Score is a general nutritional-balance guide, not medical or dietary advice.
Environmental impact
Very high impact
A–E · lower is better · includes estimates
kg CO2e
8.1
per serving
Water
1.7m³
Land
894Pt
Runoff
0.4g P
Lamb Chops drives 98% of this recipe’s estimated footprint.
Carbon from Poore & Nemecek 2018; water, land & runoff from Agribalyse — modelled averages for comparing recipes, not a measurement of your groceries.
Flavor Profile
Umami
Sweet
Salty
Sour
Bitter
Spicy
Textures
Aromas
Kitchen Equipment
Primary Tool
Roasting TrayTechniques
Safety & Storage
Cooking Temperature
Lamb must reach internal temperature of 63°C (145°F) for medium-rare or 71°C (160°F) for well-done. Use a calibrated meat thermometer inserted into the thickest part of the chop away from bone.
Cross Contamination
Use separate cutting boards and utensils for raw lamb and vegetables. Wash all surfaces, hands, and tools with hot soapy water after handling raw meat.
High Risk Population
{"classification":"high-risk-population","text":{"text":"Pregnant individuals, elderly, young children, and immunocompromised persons should ensure lamb is cooked to 63°C (145°F) with no pink remaining and a 3-minute rest time, per current USDA guidelines."}}
Storage
Refrigerate leftover tray-bake within 2 hours of cooking. Store in airtight containers at 4°C (40°F) or below. Consume within 3-4 days or freeze for up to 3 months.
Handling
Pat lamb chops dry before seasoning for optimal browning. Ensure vegetables are cut to uniform sizes (3cm parsnip chunks, 2cm sweet potato pieces) for even cooking and safe consumption.
Allergen Warning
This recipe contains no common allergens. However, if serving with bread or side dishes, verify those items do not contain allergens before combining.
Pro Tips
Technique
After removing the tray from the oven, let everything rest for the full 5 minutes before touching it. This pause allows the lamb's juices to settle back into the fibers, and the residual heat will continue cooking the vegetables gently — patience is where the flavor lives.
Substitution
If you prefer a more robust herb presence, swap one sprig of rosemary for an additional two sprigs of thyme, or vice versa, depending on what you have on hand — the dish welcomes whichever herb leads.
From the chef
Lamb chops roasted on a bed of parsnips and sweet potato is one of those dishes where the oven does most of the talking. The fat on the chops renders down over the vegetables, the garlic roasts in its skin until sweet and spreadable, and rosemary and thyme hold everything together with their woody warmth. Squeeze those roasted garlic cloves over the tray before serving and the juices pull the whole thing into one cohesive, deeply savory meal worth gathering around.
Source: generated · June 12, 2026