Classic Potato Soup

Recipe from Budget Bytes · original post · full recipe on budgetbytes.com

A thick, creamy potato soup built from a quick roux and gently mashed russet potatoes, with no cream and no blender.

Serves 6 55 minKid-friendly
soup
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Ingredients

  • salted butter55 g
  • yellow onion — diced1 ea
  • celery stalks — diced2 ea
  • garlic cloves — minced2 ea
  • all-purpose flour25 g
  • chicken broth950 ml
  • whole milk — room temperature475 ml
  • russet potatoes — peeled and cut into 1 cm cubes1360 g
  • kosher salt — 1 ½ tsp9 g
  • black pepper0.5 tsp

Method

  1. Dice the onion and celery, mince the garlic, and peel and cut the potatoes into 1 cm (1/2-inch) cubes.
  2. Melt the butter in a large pot or Dutch oven over medium heat. Add the onion, celery and garlic and cook for 5 to 6 minutes, stirring occasionally, until the vegetables are very soft but not browned.
  3. Sprinkle the flour over the vegetables and stir continuously for 1 to 2 minutes, until no dry flour remains.
  4. Slowly whisk in the chicken broth, pouring gradually and whisking continuously until smooth, to prevent lumps.
  5. Stir in the potatoes, salt and pepper. Bring to a gentle simmer, cover and cook over medium-low heat for 20 to 25 minutes, stirring occasionally, until the potatoes are very tender.
  6. Remove the pot from the heat. Gently mash the potatoes 8 to 10 times with a potato masher, just enough to break some down and thicken the broth while leaving plenty of chunks.
  7. Return the soup to low heat, add the milk, and simmer uncovered for 5 minutes, stirring occasionally, until it reaches your desired consistency.
  8. Let the soup cool for 5 minutes before serving. Top with chives and serve with crusty bread, if desired.

Cooking for a different diet?

Swaps that keep this dish what it is. The prices on this page are for the recipe as written.

  • Pescatarian

    • 950 ml vegetable broth instead of chicken broth
  • Vegetarian

    • 950 ml vegetable broth instead of chicken broth
  • Vegan

    • 45 ml olive oil instead of salted butter
    • 950 ml vegetable broth instead of chicken broth
    • 475 ml unsweetened oat milk instead of whole milk

    Soften the vegetables in the olive oil and make the roux as written; add the oat milk at the end and keep it at a gentle simmer so it does not catch.

  • Gluten-free

    • 20 g cornflour instead of all-purpose flour

    Skip the flour step; whisk the cornflour into a few tablespoons of the cold milk and stir it in with the rest of the milk, simmering for the final 5 minutes until it thickens.

  • Dairy-free

    • 45 ml olive oil instead of salted butter
    • 475 ml unsweetened oat milk instead of whole milk

    Make the roux with the olive oil as written; add the oat milk at the end and keep it at a gentle simmer so it does not catch.

Swaps are suggestions — check labels if you are cooking for an allergy.

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What it costs, and where to buy it

Each item at whichever of your shops sells it cheapest.

Shops to compare

List price at each shop

  • Missing items

    These totals leave part of the list out, so a lower one isn't a cheaper shop.

  • Aldi UKBest choice

    you pay £12.31 · 40% spare

    £7.36

    missing 2 items

  • Tesco

    you pay £21.18 · 35% spare

    £13.72

    missing 2 items · £6.36 more

  • Sainsbury's

    you pay £17.86 · 19% spare

    £14.48

    missing 2 items · £7.12 more

  • Asda

    you pay £10.39 · 40% spare

    £6.24

    missing 3 items

  • Morrisons

    you pay £6.17 · 64% spare

    £2.21

    missing 5 items

£0.70a serve

from £0.70 a serve at Aldi UK · 8 of 10 ingredients priced

About £4.18 of ingredients used for 6 serves.

£17.71 across 4 shops · 9 of 10 items priced · £1.59 more for bigger packs, 31% spare for later

Aldi UKBest choice

£7.36

missing 2 items

you'll pay £12.31 · 40% of it spare

Tesco

£13.72

missing 2 items · £6.36 more

you'll pay £21.18 · 35% of it spare

Sainsbury's

£14.48

missing 2 items · £7.12 more

you'll pay £17.86 · 19% of it spare

Asda

£6.24

missing 3 items

you'll pay £10.39 · 40% of it spare

Morrisons

£2.21

missing 5 items

you'll pay £6.17 · 64% of it spare

Buy at Aldi UK£6.22

Buy at Morrisons£1.49

Buy at Asda£3.00

black pepper

£10.00/1kg

need 0.5 tspIndus Black Pepper Ground 300g£3.00

AsdaAsda£10.00/1kg£3.00·Sainsbury'sSainsbury's£15.82/1kg£0.87·Aldi UKAldi UK£15.90/1kg£1.59·TescoTescoN/A·MorrisonsMorrisonsN/A·OcadoOcadoN/A

Buy at Sainsbury's£7.00

chicken broth

£7.00/1L

need 950 ml2 × Oxo Standard£3.50closest match

Sainsbury'sSainsbury's£7.00/1L£3.50·TescoTesco£10.86/1L£3.80·Aldi UKAldi UKN/A·AsdaAsdaN/A·MorrisonsMorrisonsN/A·OcadoOcadoN/A

Not priced

  • celery stalks · 2 items