Spinach and Walnut Pasta - beautifully plated pasta dish

Spinach and Walnut Pasta

Wilted spinach with toasted walnuts, garlic, lemon, and Pecorino over spaghetti. Healthy never tasted this good.

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

β€œI treat mushrooms like meat β€” high heat, no crowding, and don't touch them until they develop a golden crust.”

β€” Chef Luca Bianchi

About This Recipe

This spinach and walnut pasta is one of those dishes that proves you don't need a long list of ingredients to make something extraordinary. Toasted walnuts bring a deep, buttery richness that pairs beautifully with the bright pop of lemon and the sharp bite of Pecorino. The spinach wilts down into something lush and tender, coating every strand of spaghetti in a silky, garlicky sauce.

Canadian home cooks love this recipe because it comes together in under 20 minutes and still feels like a proper meal β€” not a compromise. It's the kind of thing you whip up on a busy Tuesday night when you want something nourishing without spending hours in the kitchen.

Tips for the Best Spinach and Walnut Pasta

Toast the walnuts in a dry skillet over medium heat for 2–3 minutes before adding them to the pasta β€” this unlocks their nutty oils and prevents them from turning soggy. Don't skip reserving that pasta water; the starch is what turns your olive oil, garlic, and lemon into a glossy sauce instead of a greasy mess.

What to Serve With It

Serve this straight from the pan with a wedge of crusty sourdough for soaking up every last drop of sauce. A light arugula salad dressed with lemon vinaigrette cuts through the richness perfectly, and a glass of crisp white wine β€” think Sauvignon Blanc or a decent Pinot Grigio β€” rounds out the plate nicely.

Storage & Reheating

Leftovers keep in the fridge for up to three days in an airtight container. Reheat gently in a skillet over low heat with a splash of water or broth to loosen the sauce β€” microwave reheating tends to dry out the spinach and make the pasta gummy. For best results, serve within two days.

Nutrition Facts

380

cal

14g

Protein

22g

Fat

61g

Carbs

2g

Fiber

600mg

Sodium

Frequently Asked Questions

What pasta shape works best for this recipe?+

Spaghetti is traditional, but penne, rigatoni, or fusilli work just as well since the sauce clings nicely to ridges and tubes.

Can I toast the walnuts ahead of time?+

Yes β€” toast them up to a day ahead and store in an airtight container at room temperature. Add them to the pasta right before serving so they stay crunchy.

Why does my spinach turn watery?+

Overcooking is usually the culprit. Add the spinach at the very end and stir until it just wilts β€” it will continue cooking off the heat.

Is Pecorino essential, or can I substitute it?+

Parmesan works fine if you can't find Pecorino, though Pecorino's sharper, saltier profile really shines here. A small handful of Parmigiano-Reggiano is also excellent.

Can I make this gluten-free?+

Absolutely β€” swap in brown rice or corn-based spaghetti. Just note that gluten-free pasta releases less starch, so you may need a bit more pasta water to get that silky finish.

Tips & Tricks

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

Reviews (3)

Lisa P.β˜…β˜…β˜…β˜…β˜…

Made this for a dinner party and everyone wanted the recipe. It's impressive enough for guests but easy enough for Tuesday night.

Robert B.β˜…β˜…β˜…β˜…β˜…

Five stars! The flavour combination is spot on. I added a little extra garlic because that's how we like it, and it was incredible.

Jennifer K.β˜…β˜…β˜…β˜…β˜…

This is now our go-to weeknight dinner. Ready in under 30 minutes and tastes like it took hours. My kids ask for seconds every time.