Spaghetti Aglio e Olio - beautifully plated pasta dish

Spaghetti Aglio e Olio

Garlic, olive oil, red pepper flakes, and parsley — a midnight pasta classic from Naples that proves simplicity is genius.

Prep Time

5 min

Cook Time

12 min

Servings

4

Calories

380

Ingredients

  • 400 g pasta (your choice of shape)
  • 2 tbsp extra-virgin olive oil
  • 3 cloves garlic, minced
  • 1 medium onion, diced
  • 0.5 tsp salt
  • 0.25 tsp freshly ground black pepper

Instructions

  1. 1

    Cook the Pasta

    Bring a large pot of salted water to a rolling boil. Cook pasta according to package directions until al dente. Reserve 1 cup of pasta water before draining.

  2. 2

    Prepare the Base

    While pasta cooks, heat olive oil in a large skillet over medium heat. Add garlic and cook until fragrant, about 30 seconds.

  3. 3

    Build the Sauce

    Add the main sauce ingredients to the skillet and cook, stirring occasionally, until the flavours meld together, about 3-5 minutes.

  4. 4

    Combine

    Add the drained pasta to the sauce and toss vigorously, adding pasta water as needed to achieve a silky consistency that coats every strand.

  5. 5

    Serve

    Plate immediately and garnish with fresh herbs and freshly grated cheese. Serve hot with crusty bread on the side.

Chef's Notes

I always finish cooking my pasta in the sauce for the last 60 seconds — it absorbs flavour and the starch helps bind everything together.

Chef Luca Bianchi

About This Recipe

There's a particular kind of midnight craving that only one dish satisfies: spaghetti tossed with garlic perfumed in golden olive oil, a whisper of heat from red pepper flakes, and the silky gloss that comes from starchy pasta water working its magic. This Neapolitan classic has been feeding hungry families for centuries, and for good reason — it takes under 20 minutes, uses four pantry staples, and somehow tastes like someone cared.

This version builds on tradition with a diced onion that softens into sweetness beneath the garlic's punch. What elevates it is technique, not complexity: properly salting the water, coaxing the garlic without browning it, and tossing everything together off the heat so the sauce clings to every strand. Canadian home cooks know this is the go-to when the cupboard is bare, the kids are home sick, or you just need dinner on the table before the evening goes sideways.

Tips for the Best Spaghetti Aglio e Olio

L'ail est le moment décisif : faites-le cuire seulement 30 secondes à feu moyen, juste jusqu'à ce qu'il soit parfumé, car l'ail brûlé devient amer et gâche tout le plat. Salez généreusement l'eau des pâtes ; elle devrait avoir le goût de la mer, sinon les pâtes elles-mêmes seront fades. Réservez une bonne tasse d'eau féculante avant de les égoutter — c'est ce qui crée l'émulsion. Mélangez les pâtes vigoureusement avec la sauce hors du feu, en ajoutant l'eau des pâtes au fur et à mesure jusqu'à ce que l'huile et l'eau se lient en un nappage brillant qui adhère à chaque brin.

What to Serve With It

Serve this straight from the pan with a hunk of crusty sourdough or a baguette on the side for mopping up the garlic oil. A simple arugula salad with lemon vinaigrette cuts through the richness nicely. For a more substantial meal, pair it with roasted broccolini or sautéed spinach — something green and slightly bitter balances the garlic beautifully. A glass of crisp white wine, like a Pinot Grigio from Italy or a local Ontario Sauvignon Blanc, works perfectly.

Storage & Reheating

This dish is best eaten immediately — the garlic and olive oil don't hold up well to reheating, and the pasta continues absorbing moisture. If you must store leftovers, keep them in an airtight container in the fridge for up to 2 days. Reheat gently in a skillet with a splash of water or broth, stirring constantly to revive the emulsion. Freezing is not recommended; the pasta becomes mushy and the oil separates once thawed.

Nutrition Facts

380

cal

19g

Protein

24g

Fat

40g

Carbs

8g

Fiber

580mg

Sodium

Frequently Asked Questions

Is onion actually part of traditional aglio e olio?+

No — the authentic recipe calls only for garlic, olive oil, red pepper flakes, and parsley. Onion is a common home-cook variation that adds sweetness and body, especially in North American kitchens where it's often available year-round.

How do I keep the garlic from burning in such a short cook time?+

Medium heat is essential, not medium-high. You want the garlic to sizzle gently and release its fragrance within 30 seconds. If your stove runs hot, lower the burner. Once fragrant, move immediately to step three — leaving it a few extra seconds is what causes bitterness.

Can I use penne or another pasta shape instead of spaghetti?+

Absolutely. Long shapes like linguine or fettuccine work well, but short pastas like penne or rigatoni are actually easier to coat evenly with the oil-based sauce. The technique stays the same regardless of shape.

My sauce looks separated and oily — what went wrong?+

You likely didn't add enough pasta water, or you tossed everything over high heat. Add a generous splash of starchy pasta water and remove the pan from the heat while tossing vigorously. The starch and agitation create the emulsion that binds oil and water into a glossy sauce.

Can I add anchovies to this recipe?+

Yes — dissolving 2-3 anchovy fillets into the olive oil while cooking the garlic adds deep umami without making the dish taste fishy. This is a beloved variation in Naples and works beautifully with the onion version.

Tips & Tricks

  • Always salt your pasta water generously — it should taste like the sea.
  • Reserve a cup of starchy pasta water before draining. It's liquid gold for emulsifying sauces.
  • Cook pasta 1 minute less than the package says if finishing it in the sauce.

Reviews (4)

Marie L.★★★★★

Made this last night and my family loved it! The sauce was perfect and so easy to make. Will definitely be adding this to our regular rotation.

Michael W.★★★★★

This recipe is a keeper. Great balance of flavours and the cooking times are spot on. My new favourite pasta dish.

Sarah M.★★★★★

So glad I found this recipe. The instructions are clear and the result is consistently great. I've made it four times already.

David C.★★★★★

Restaurant quality at home. I followed the recipe exactly and it turned out amazing. The pasta water trick really makes the sauce come together.