Homemade Sourdough Pasta (Tagliatelle in 30 Minutes)

Sourdough discard pasta — silky, slightly tangy, restaurant-quality fresh pasta in 30 minutes. The technique that uses up your discard and produces something better than supermarket fresh pasta.

Homemade Sourdough Pasta (Tagliatelle in 30 Minutes)

Most home cooks have made fresh pasta at least once. Sourdough discard pasta is the version that genuinely improves on the original — silkier from the slight acidity, more complex in flavour, and using up something you'd otherwise throw away. Thirty minutes of work for pasta that beats anything you'd buy fresh from a supermarket.

The recipe

Ingredient Weight
Plain flour (or 00) 200g
Sourdough discard 100g
Eggs 2 large
Fine sea salt 5g
Olive oil 10g

Serves 3–4 as a main course, generously.

Why sourdough discard works in pasta

Three small effects, all good:

  1. Tenderness. The lactic acid in the discard relaxes the gluten, giving silkier pasta.
  2. Flavour depth. A subtle tang that complements butter and cheese sauces beautifully without dominating.
  3. Texture. Slightly less chewy than pure-egg pasta, with more bite than supermarket fresh pasta.

Side-by-side with a standard fresh pasta, the difference is small but noticeable. Most people prefer the discard version once they've tried both.

Method

1. Make the dough

Pile the flour on a clean counter or in a wide bowl. Make a well in the centre. Crack the eggs into the well; add the discard, salt, and oil. Use a fork to whisk the wet ingredients in the well, gradually drawing in flour from the edges as you go.

Once the mixture becomes too thick to fork, switch to your hands. Bring everything together into a rough dough.

2. Knead

Knead for 8 minutes. The dough starts rough and tacky; it ends smooth, slightly elastic, like firm Play-Doh. If it's too dry, add a teaspoon of water; too wet, dust with flour.

3. Rest

Wrap the dough in cling film or place in a sealed container. Rest 30 minutes at room temperature. The rest is essential — it relaxes the gluten so the pasta rolls thin without tearing.

You can rest the dough for up to 4 hours at room temperature, or up to 24 hours in the fridge.

4. Roll

Cut the dough into 4 pieces. Keep the unused pieces wrapped to prevent drying. On a floured counter, roll one piece thin — start with a rolling pin to flatten, then continue with a pasta machine if you have one (settings 1 through 6 progressively), or with a rolling pin until you can read newsprint through the dough.

For tagliatelle, roll to about 1mm thick. For ravioli or lasagne sheets, roll to 0.5mm.

5. Cut

Dust the rolled sheet with flour. Roll loosely into a flat tube. Cut crosswise with a sharp knife to the desired width:

  • Tagliatelle: 8mm wide.
  • Pappardelle: 2cm wide.
  • Fettuccine: 5mm wide.
  • Tagliolini: 2mm wide.

Unfurl the cuts onto a flour-dusted tray, separating the strands so they don't stick.

6. Cook

Bring a large pot of generously salted water to a rolling boil. Drop the pasta in. Fresh pasta cooks in 90 seconds to 2 minutes — much faster than dried. Test by tasting after 90 seconds.

Drain (saving a cup of pasta water for the sauce) and toss immediately with sauce.

Sauces that work brilliantly with discard pasta

Cacio e pepe

Toss the hot drained pasta with 100g grated pecorino, lots of cracked black pepper, and a few tablespoons of pasta water. The simplest sauce; the discard pasta's tang complements the cheese.

Carbonara

Crisp 150g of guanciale (or pancetta). Off heat, toss the hot pasta with 3 egg yolks, 80g grated pecorino, lots of black pepper, the rendered guanciale fat, and a splash of pasta water. The egg cooks gently from residual heat.

Ragù bolognese

The classic — slow-cooked beef and pork ragù with tomato, soffritto, and red wine. The discard pasta's silkiness holds the rich sauce beautifully.

Brown butter and sage

Melt 80g butter until foamy and starting to brown. Add a small handful of sage leaves; cook 30 seconds. Toss with the pasta and a squeeze of lemon. Excellent with ravioli stuffed with squash or ricotta.

Tomato and basil

The simplest — fresh tomatoes (or good tinned), olive oil, garlic, basil, salt. Cook for 12 minutes; toss with pasta. The discard pasta's slight tang complements the tomato acidity.

Ravioli with discard pasta

The discard dough rolls thin enough for ravioli without tearing. Method:

  1. Roll a sheet very thin (0.5mm — setting 7 on a pasta machine).
  2. Place teaspoon-sized portions of filling 5cm apart along one half.
  3. Fold the other half over and press around each filling to seal.
  4. Cut into squares with a sharp knife or pastry wheel.
  5. Cook in boiling water for 3–4 minutes until they float.

Filling ideas

  • Ricotta and spinach: 250g ricotta, 100g cooked drained spinach, 30g grated parmesan, 1 egg yolk, nutmeg.
  • Roasted squash: 300g roasted butternut squash, 50g amaretti biscuits, parmesan, sage.
  • Wild mushroom: 250g sautéed mixed mushrooms, ricotta, thyme, parmesan.

Common problems

Pasta is tough: probably overworked or not rested enough. Knead 8 minutes maximum; rest at least 30.

Pasta tears when rolling: not rested enough, or too dry. Cover and rest another 30 minutes; if still tearing, add a teaspoon of water.

Pasta is sticky and clumps: not enough flour during cutting. Dust generously between cuts.

Pasta is gummy after cooking: overcooked. Fresh pasta cooks fast — 90 seconds to 2 minutes is plenty.

Pasta tastes flat: probably under-salted in the cooking water. Use enough salt that the water tastes like the sea.

Storing fresh pasta

  • Same day: dust with flour, cover with a tea towel.
  • Refrigerator: not ideal — pasta dries quickly. Use within 24 hours.
  • Freezer (best for storage): dust with flour, freeze flat on a tray for 2 hours, transfer to a bag. Cook from frozen, adding 30 seconds to cooking time.

Freezing fresh pasta means you can make a big batch on Saturday and have fresh pasta dinners across the week. The most useful storage technique.

The kitchen kit

You don't need a pasta machine, but it speeds things up dramatically. Three pieces of kit worth knowing:

  • Pasta roller (£40–80): manually-cranked or KitchenAid attachment. Transformative for serious pasta-making.
  • Pastry wheel (£3): for cutting ravioli with a decorative edge.
  • Bench scraper (£5): for managing flour on the counter.

If you're going to make pasta more than a few times a year, the pasta roller pays back fast.

FAQ

Can I use plain flour instead of 00?

Yes — plain flour produces slightly chewier pasta. 00 is more elastic, finer, and traditionally Italian. Both work; we use plain flour 90% of the time.

Why is my pasta darker than restaurant pasta?

Restaurant pasta usually has more egg yolks (some recipes use 6 yolks per 200g flour for a deep yellow). The discard adds water rather than yolk, so the colour is paler. Add an extra yolk if you want richer-coloured pasta.

How thin should I roll?

Thin enough to read newsprint through. For tagliatelle, around 1mm. For ravioli, about 0.5mm.

Can I make this without eggs?

Yes — substitute eggs with 100g water and a tablespoon of olive oil. Less rich, slightly chewier, but works. The discard version with eggs is more forgiving.

Can I dry the pasta for later?

Fresh pasta with eggs doesn't dry well — it cracks. Egg-free pasta dries fine. For the egg version, freeze instead.

How does the discard affect cooking time?

It doesn't, significantly. Cook for 90 seconds to 2 minutes for thin pasta; 3–4 minutes for ravioli.

What's the best sauce for discard pasta?

Cacio e pepe and brown butter and sage are our favourites — they let the pasta's flavour come through. Heavy ragùs work too but mask the discard character.

The Sunday-afternoon pasta routine

Pasta-making is meditative. The way bread baking spans days, pasta spans an afternoon. Mix at 2pm, rest until 3pm, roll and cut by 4pm, dinner ready at 6pm. The kitchen smells of flour and butter; you've made something with your hands; the family eats it within hours of being made.

Most home cooks who try this routine once turn it into a regular Sunday ritual. The pasta is good, but the routine is what keeps people coming back. Three hours of low-stakes kitchen work, with food that genuinely impresses, using up something you'd waste — there's almost nothing in cooking with this much payoff for so little effort.

The advanced version: laminated pasta

Once basic pasta becomes routine, try laminated pasta — pasta with herbs pressed between two thin sheets. The result is dramatic: tagliatelle with parsley flowers running through it, or ravioli with sage leaves visible inside the dough.

Method: roll two thin sheets. Lay flat-leaf parsley, sage, dill, or chive on one. Cover with the second sheet. Roll once more on the thinnest pasta-machine setting to bond. Cut as desired.

The dish that proves you've crossed the line from cooking pasta to making art with it. Genuinely Instagram-worthy without being silly.

Why this is the most rewarding discard recipe

Of all the discard recipes — flatbreads, crackers, naan, pancakes, scones — the pasta is the most genuinely transformed by the discard. With most recipes, the discard is a pleasant addition. With pasta, the discard fundamentally changes the texture and flavour into something better than the original.

If you've made fresh pasta before, the discard version will feel like an upgrade. If you haven't, this is a brilliant way to start — the discard gives you a forgiving dough that's easier to handle than pure egg pasta, and the result is genuinely better than what you'd buy.

The pasta shape lookup

Different pasta shapes suit different sauces. Quick guide:

Shape Best with
Tagliatelle (8mm) Ragù, brown butter, wild mushroom
Pappardelle (2cm) Heavy meat ragùs, beef shin, oxtail
Fettuccine (5mm) Cream sauces, alfredo, salmon
Tagliolini (2mm) Light sauces, lemon butter, anchovy
Lasagne sheets (15cm × 8cm) Lasagne, cannelloni, vegetable bakes
Ravioli (5cm squares) Brown butter sage, simple tomato

The general rule: heavier sauces want wider pasta; lighter sauces want thinner pasta.

Pasta as a foundation skill

Once you can make fresh pasta, a whole repertoire opens. Lasagne with handmade sheets. Tortellini and tortelloni. Pici (hand-rolled spaghetti from Tuscany). Garganelli (rolled short pasta). Cavatelli (small dumpling-like shapes). Each builds on the same dough.

Most home cooks who learn fresh pasta find that one Sunday a month becomes pasta-making day. Three hours of weekend cooking produces a week's worth of fresh pasta in the freezer. The output far exceeds anything you'd buy at the supermarket and costs less.

The freezer strategy

Make a triple batch on a Sunday. Freeze in single-serving portions: tagliatelle in individual nests, ravioli in single layers on a tray then bagged. Across the next month, you have fresh pasta on demand for weeknight dinners. Cook from frozen — adds 30 seconds to cooking time, no defrosting needed.

This is the most efficient use of fresh pasta-making. Three hours of Sunday work covers four weeknight dinners that take 5 minutes to put on the table.