Lazy Girl Three-Ingredient Pasta

Featured in: Easy Weeknight Meals

This pasta uses just butter, Parmesan cheese, and reserved pasta water to create a quick, creamy sauce that clings perfectly to each strand. Cook pasta until al dente, then toss with melted butter and cheese, adding cooking water to achieve a smooth, velvety texture. Season with salt and pepper and serve immediately for a comforting dish that comes together in under 20 minutes. Ideal for busy days or simple Italian-inspired meals.

Updated on Wed, 24 Dec 2025 10:19:00 GMT
Steaming bowl of Lazy Girl Three-Ingredient Pasta, glistening with melted butter and Parmesan cheese. Save
Steaming bowl of Lazy Girl Three-Ingredient Pasta, glistening with melted butter and Parmesan cheese. | olivedune.com

There's something almost meditative about the night I discovered that three ingredients could taste like an entire Italian dinner. I'd been standing in my kitchen at 9 PM, tired from work, staring at a box of pasta and wondering if I had the energy to cook anything real. My grandmother once told me that the best dishes aren't complicated—they're just butter, cheese, and knowing when to stop. That night, I finally understood what she meant.

I made this for a friend who'd just moved into a tiny apartment with barely any cooking equipment. We stood around her electric cooktop laughing at how little we needed, and by the time that first twirl of pasta hit her fork, she was quiet in a way that meant it mattered. That's when I knew this wasn't just about being lazy—it was about being smart.

Ingredients

  • Dried pasta (200 g): Spaghetti, linguine, or fettuccine all work beautifully, though thinner shapes seem to hold onto the sauce a little better.
  • Unsalted butter (50 g): Don't skip the unsalted part—you need control over the salt, and good butter makes a noticeable difference here.
  • Freshly grated Parmesan cheese (60 g): Pre-grated cheese has anti-caking agents that make the sauce grainy instead of silky, so please grate it fresh if you can.
  • Salt and pepper: These aren't supporting players; they're essential for balancing the richness without letting butter and cheese take over.

Instructions

Boil the pasta:
Fill your pot with salted water—it should taste like the sea, my nonna used to say. Let it roll at a full boil before adding pasta, then stir occasionally so nothing sticks.
Reserve the liquid gold:
Before draining, scoop out about 150 ml of that starchy pasta water into a measuring cup. This isn't water; it's the secret ingredient that makes everything work.
Start the sauce:
While the pasta is still steaming hot, toss it with butter off the heat. You'll watch it get glossy and coat every strand, and that's when you know the magic is about to happen.
Build the cream:
Add the Parmesan and a small pour of pasta water, then toss like you mean it. Keep tossing and adding water gradually until you get that silky sauce—it happens faster than you'd expect.
Taste and serve:
Season with salt and pepper, then get it onto a plate immediately because this dish doesn't wait around. A final grating of Parmesan on top is non-negotiable.
Creamy Lazy Girl Three-Ingredient Pasta is served, with a sprinkle of fresh parmesan for added flavor. Save
Creamy Lazy Girl Three-Ingredient Pasta is served, with a sprinkle of fresh parmesan for added flavor. | olivedune.com

My roommate made this on a random Tuesday and suddenly our kitchen smelled like a trattoria instead of our usual takeout containers and regret. We ate standing at the counter, and for the first time in weeks, neither of us checked our phones. Sometimes the most generous thing you can offer someone is simplicity done right.

The Magic of Pasta Water

People throw away pasta water constantly, which is like throwing away the thing that makes Italian cooking work. That cloudy, starchy liquid is an emulsifier—it helps butter and cheese become one unified, silky sauce instead of separating into greasy clumps. Once you understand this, you'll start saving it for everything.

When Simplicity Becomes Sophistication

The first time I served this to someone who expected something more complicated, they seemed almost disappointed until they took a bite. Then came that pause where they realized that three ingredients in the right proportions, treated with respect, beats ten ingredients treated carelessly. This dish taught me that constraint isn't a limitation—it's an opportunity to focus on what actually matters.

Small Changes That Make a Difference

The beauty of this recipe is that it's a canvas, not a cage. I've seen people add a whisper of nutmeg, a handful of fresh herbs, or swap the Parmesan for a sharper Pecorino Romano when they wanted something different. Each change shifts the mood without changing the soul of the dish.

  • A tiny pinch of red pepper flakes adds heat that makes the richness feel less heavy.
  • Fresh parsley or basil at the end brightens everything and feels like an afterthought that wasn't an afterthought.
  • If you use Pecorino Romano instead, you'll need slightly less salt because it's more assertive than Parmesan.
Close-up of golden Lazy Girl Three-Ingredient Pasta, tossed perfectly with a luscious sauce, ready to eat. Save
Close-up of golden Lazy Girl Three-Ingredient Pasta, tossed perfectly with a luscious sauce, ready to eat. | olivedune.com

This recipe became a favorite because it proved that cooking doesn't need to be complicated to feel like love on a plate. Make it when you're tired, make it when you're hungry, make it when you want to remind yourself why you started cooking in the first place.

Cooking Questions & Answers

What type of pasta works best?

Long noodles like spaghetti, linguine, or fettuccine hold the sauce well, but any dried pasta can be used.

How does pasta water help the sauce?

The starchy pasta water helps bind the butter and cheese into a creamy, smooth sauce that coats the pasta evenly.

Can I substitute Parmesan cheese?

Pecorino Romano offers a sharper flavor and can be swapped in for a different taste profile.

Is it possible to add extra flavor?

Yes, try adding freshly grated nutmeg or chopped herbs like parsley to enhance the dish's aroma and complexity.

How do I keep the sauce creamy without it drying out?

Toss the pasta off heat with butter and cheese, adding reserved pasta water gradually to maintain a smooth, creamy consistency.

Any tips for seasoning?

Season with salt to taste and add freshly ground black pepper for optional mild heat and depth.

Lazy Girl Three-Ingredient Pasta

Creamy pasta tossed with butter, Parmesan, and reserved pasta water for a simple flavorful dish.

Prep Duration
5 min
Time to Cook
12 min
Overall Duration
17 min
Creator: Clara Moretti


Skill Level Easy

Cuisine Italian-Inspired

Serves 2 Portions

Dietary Info Vegetarian-Friendly

What You Need

Pasta

01 7 oz dried pasta (spaghetti, linguine, or fettuccine)

Sauce

01 3.5 tbsp unsalted butter
02 2.1 oz freshly grated Parmesan cheese

For Finishing

01 Salt, to taste
02 Freshly ground black pepper, to taste (optional)

Steps

Step 01

Boil Pasta: Bring a large pot of salted water to a boil. Add the pasta and cook until al dente according to package instructions.

Step 02

Reserve Pasta Water: Reserve about 2/3 cup of pasta cooking water, then drain the pasta.

Step 03

Combine Butter and Pasta: Return the hot pasta to the pot off the heat. Add unsalted butter and toss until melted and pasta is well coated.

Step 04

Add Parmesan and Pasta Water: Sprinkle in grated Parmesan and add 1/4 to 1/3 cup of reserved pasta water. Toss vigorously until a creamy sauce forms, adding more water to reach desired consistency.

Step 05

Season and Serve: Season with salt and freshly ground black pepper to taste. Serve immediately, topped with extra Parmesan if desired.

Essential Tools

  • Large pot
  • Colander
  • Measuring cup
  • Tongs or pasta fork
  • Grater

Allergy Notice

Always review each component for allergens, and reach out to medical experts if you're uncertain.
  • Contains wheat (gluten) and milk (dairy in butter and Parmesan)

Nutrition Breakdown (each portion)

These details are for general advice—please consult your healthcare provider for specific guidance.
  • Energy (kcal): 520
  • Lipids: 22 g
  • Carbohydrates: 60 g
  • Proteins: 18 g