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Salmon & asparagus one-pot gratin

Salmon & asparagus one-pot gratin: what it costs at each supermarket

4 servings 35 mins 921 cal

£21.57 at Tesco for 4 servings

£5.39 a serving, the cheapest of 5 supermarkets

Prices checked 6 November 2026 on each supermarket's website. Updated every night.

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Price at each supermarket

  • Tesco Cheapest £21.57 £5.39 a serving
  • Sainsbury's £22.04 £5.51 a serving
  • Asda £23.85 £5.96 a serving
  • Ocado £24.85 £6.21 a serving
  • Waitrose £30.42 £7.61 a serving

What you pay at the till for every pack the recipe needs for 4 servings, staples like oil, salt, dried herbs and stock left out. You'll have some of it left for another day.

What you'd buy at Tesco

  • Asparagus 3 × Tesco Asparagus 180G £5.10
  • Double cream Creamfields Double Cream 300Ml £1.29
  • Dried breadcrumbs Tesco White Breadcrumbs 175G £1.25
  • Garlic Tesco Large Garlic £0.50
  • Milk Creamfields Semi Skimmed UHT Milk 1L £0.65
  • Parmesan Tesco Grated Parmigiano Reggiano 100G £2.80
  • Parsley 2 × Tesco Fresh Cut Flat Leaf Parsley 30G £1.00
  • Red onion Tesco Red Onions Loose £0.13
Show 2 more
  • Salmon fillet Tesco Wild Salmon Fillets 500G £7.00
  • Unsalted butter All Things Butter Unsalted British Butter 200g £1.85

Ingredients

  • Dried breadcrumbs 30 g
  • Parsley 2
  • Parmesan 100 g
  • Olive oil 5 ml
  • Unsalted butter 25 g
  • Red onion 1
  • Garlic 5 g
  • Double cream 300 ml
  • Milk 100 ml
  • Asparagus 500 g
  • Salmon fillet 4

Recipe and method by BBC Good Food. zesd only prices it: follow the method on the original page.

Pick meals, zesd writes the list, prices it at 5 supermarkets and fills your basket.