All recipes

Lasagna al forno

Ragù and béchamel layered thin — the Emilian version, where the sauce-to-pasta ratio is the whole game.

Serves
8
Active
1 hr 15 min
Total
4 hr 45 minincluding ragù; 1h30m if ragù is made ahead

Lasagne alla bolognese: many thin layers of pasta, ragù, béchamel, and Parmigiano — no ricotta, no mozzarella slabs, no marinara. Those belong to the (equally legitimate, different) Italian-American lasagna. The Emilian version is lighter and more precise than its reputation: the pasta should be structural, the sauces generous but not soupy.

Ingredients

  • 1 batch bolognese ragù (~1.2kg)
  • 350–400g lasagne sheets fresh egg pasta ideally; no-boil dried works
  • 120g Parmigiano-Reggiano, grated
  • Butter, for the dish

Béchamel

  • 80g butter
  • 80g flour
  • 1L whole milk, warm
  • ⅛ tsp nutmeg, freshly grated
  • Salt, to taste

Method

  1. Make the béchamel: melt butter over medium heat, whisk in flour, cook without coloring. Add warm milk in ~4 additions, whisking each smooth before the next. Simmer gently to a pourable-custard thickness; season with salt and nutmeg. Press plastic wrap onto the surface if holding.
  2. If using fresh pasta, blanch sheets in batches and lay on oiled towels. No-boil dried sheets go in dry — but make both sauces slightly looser to feed them moisture.
  3. Butter a deep ~23×33cm (9×13") dish. Thin smear of béchamel on the base.
  4. Layer: pasta → thin coat of ragù → thin drizzle of béchamel → dusting of Parmigiano. Repeat for 5–6 layers, keeping each layer thin enough that pasta shows through the sauce. Finish with béchamel, a little ragù marbled in, and a final generous Parmigiano layer.
  5. Bake at 190°C (375°F) until bubbling at the edges with a burnished, spotted-brown top.
  6. Rest before cutting — non-negotiable for clean slices.

Why it works

  • Béchamel is the dairy, not ricotta. It bastes the pasta as it bakes and sets into a sliceable custard; ricotta bakes grainy and dry by comparison. The roux must cook 2 minutes to lose the raw-flour taste, and the milk goes in gradually or it lumps.
  • Many thin beats few thick. Six restrained layers give the signature striation and structural integrity; three thick ones give a sauce swamp with rafts. If a layer looks skimpy while assembling, it's probably right.
  • The rest sets the slice. Straight from the oven, the béchamel and fat are liquid; 25 minutes lets them re-set from soup to structure. Lasagna is also demonstrably better reheated next day — the layers fuse.
  • Classic pitfalls: wet ragù (it must be reduced to no free liquid or the pasta boils instead of bakes), unseasoned béchamel (a full-layer flavor void), and skipping the top-layer cheese (that's the Maillard crust).

Wine pairing

Chianti Classico — Sangiovese's high acidity and moderate tannin are built for exactly this: cutting through béchamel and ragù fat while the cherry-and-herb fruit sits comfortably next to tomato. Barbera is the other classic Italian answer, even higher in acid and lower in tannin, if the lasagna runs especially rich.

Sources