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Lamb Steak and Truffled Parmesan Sauce

Lamb Steak and Truffled Parmesan Sauce

with Chive Butter Potatoes and Roasted Vegetable Medley
4.5(1.3k)Review Summary
Anushka Magan
Anushka MaganUpdated on August 03, 2026
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Calories
598 kcal
Protein
36.6g protein
Total
25 minutes
Difficulty
Medium
Allergens:
  • Milk

Ready in less than 25 minutes, this Lamb Steak and Truffled Parmesan Sauce takes inspiration from classic restaurant dishes to bring a fine dining experience straight into your home!

Produced in a facility that processes eggs, milk, fish, peanuts, sesame, shellfish, soy, tree nuts, and wheat.
serving amount

2 unit(s)

Lamb Steaks

350 grams

Salad Potatoes

1 bunch(es)

Chives

200 grams

Asparagus

80 grams

Green Beans

125 grams

Baby Plum Tomatoes

10 grams

Chicken Stock Paste

75 grams

Creme Fraiche

(Contains: Milk)

20 grams

Parmigiano Reggiano

(Contains: Milk)

1 sachet(s)

Truffle Zest

20 grams

Unsalted Butter

(Contains: Milk)

Not included in your delivery

100 milliliter(s)

Water for the Sauce

Energy (kJ)2503 kJ
Energy (kcal)598 kcal
Fat34.4 g
of which saturates19.5 g
Carbohydrate37.4 g
of which sugars9 g
Dietary Fibre7.6 g
Protein36.6 g
Salt2.5 g
Due to the different suppliers we purchase our products from, nutritional facts per meal can vary from the website to what is received in the delivered box, depending on your region.
Medium Saucepan
Kettle
Baking Tray
Kitchen Shears
Large Frying Pan
Pan
Aluminum Foil
Colander

Cooking Steps

Get Started
1

a) Preheat your oven to 220°C/200°C fan/gas mark 9. Boil a half-full kettle for the potatoes.

b) Remove the lamb steaks from your fridge to allow them to come up to room temperature.

c) While the water comes to the boil, halve the salad potatoes (no need to peel).

d) Pour the boiled water into a saucepan with 1/2 tsp salt and bring back to the boil. Add the potatoes to the water and cook until you can easily slip a knife through, 15-20 mins.

Roast the Veg
2

a) Meanwhile, finely chop the chives (use scissors if easier). 

b) Trim the bottom 2cm from the asparagus and discard. Halve any green beans lengthways.

c) Pop the asparagus, green beans and tomatoes onto a large baking tray. Drizzle with oil, season with salt and pepper, then toss to coat. Spread out in a single layer.

d) When the oven is hot, roast the veg on the middle shelf until tender, 12-15.

Sear the Steaks
3

a) Meanwhile, season the lamb steaks with salt and pepper.

b) Heat a drizzle of oil in a large frying pan on medium-high heat.

d) Once hot, carefully lay in the lamb steaks. Fry until golden, 2 mins each side, then transfer to a baking tray. 

c) Roast on the top shelf of your oven for 5 mins for medium-rare. TIP: Cook for a few more mins if you prefer yours more well done. IMPORTANT: Wash your hands and equipment after handling raw meat. The lamb is safe to eat when browned on the outside.

Make your Truffle Sauce
4

a) Meanwhile, clean out the (now empty) frying pan and pop it back on medium-high heat.

b) Once hot, pour in the water for the sauce (see pantry for amount) and chicken stock paste. Bring to the boil, then lower the heat and simmer until the water has reduced by about a third, 2-3 mins. 

c) Once the liquid has reduced, stir in the creme fraiche and simmer until thickened, 1-2 mins. 

d) Remove from the heat and stir in the Parmigiano Reggiano and truffle zest. Add a splash of water to loosen if needed. Cover to keep warm.  

Chive Butter Time
5

a) Once cooked, transfer the steaks to a clean board, cover with foil and allow to rest for a few mins. 

b) Once the potatoes are cooked, drain in a colander and return to the pan, off the heat. 

c) Add the butter and half the chives. Season with salt and pepper, then toss the potatoes in the chive butter. 

Finish and Serve
6

a) When everything's ready, thinly cut the steaks widthways into 1cm thick slices and transfer to your plates.

b) Spoon over the truffled parmesan sauce (reheat first if needed) and sprinkle over the remaining chives. 

c) Serve the chive butter potatoes and roasted veg medley alongside. 

Enjoy! 

Customer reviews

Review summary

Updated on Aug 2026
  • Flavour: The truffled Parmesan sauce is a standout, with many finding it rich and restaurant-quality; the lamb and potatoes also draw consistent praise.
  • Ease of prep: Most find this quick and straightforward to pull together, though juggling the oven timings for the vegetables and lamb simultaneously takes a little attention.
  • Suggestions: Use only a small amount of truffle zest if you find the flavour strong, as a pinch goes a long way. If the crème fraîche splits or leaves lumps, try adding it off the heat and stirring gently to keep the sauce smooth.
  • Portions: The lamb portions can feel modest, so consider supplementing with an extra steak if cooking for hungrier appetites.
  • Vegetables: Roasting times may need adjusting depending on your oven; some prefer to boil or pan-fry the asparagus and green beans for a softer result rather than roasting.
AI-generated from customer reviews

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