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Lazy Garlic Butter Pasta for Tired Weeknights

Dinner in 20 minutes, one pan, and you probably have everything already.

Lazy Garlic Butter Pasta
Total
20 min
Prep
5 min
Cook
15 min
Serves
2
Difficulty
easy
Calories
863
Cost
$/serving

This is the pasta you make when your brain is fried and the thought of a grocery run is a hard no. Rooted in the Italian classic aglio e olio, it's essentially garlic, butter, olive oil, pasta, and a little pasta water doing something quietly magical together. No chopping beyond garlic, no special equipment, no timing acrobatics. It won't win a dinner party, but it will absolutely get you fed and satisfied on a Tuesday when you have nothing left. Expect a glossy, savory, garlicky bowl of comfort in about 20 minutes.

Ingredients

  • 8 oz spaghetti or linguine — any long pasta works
  • 4 unit garlic cloves — thinly sliced or minced
  • 3 tbsp unsalted butter
  • 3 tbsp olive oil — extra virgin preferred
  • 0.5 tsp red pepper flakes — optional, adjust to taste
  • 1 tsp kosher salt — plus more for pasta water
  • 0.25 cup pasta cooking water — reserved before draining — don't skip this
  • 0.25 cup grated Parmesan — optional but strongly recommended
  • 1 pinch black pepper

Method

  1. 1 Bring a large pot of heavily salted water to a boil. Cook pasta according to package directions until al dente.
  2. 2 While pasta cooks, warm olive oil and butter together in a large skillet over medium-low heat.
  3. 3 Add sliced garlic and red pepper flakes to the pan. Cook gently for 3–4 minutes, stirring often, until garlic is golden and fragrant — don't let it brown or it'll turn bitter.
  4. 4 Before draining the pasta, scoop out at least ¼ cup of the starchy pasta water and set it aside.
  5. 5 Drain the pasta and add it directly to the skillet with the garlic butter.
  6. 6 Pour in the reserved pasta water a splash at a time, tossing constantly over medium heat until a glossy, cohesive sauce forms — about 1–2 minutes.
  7. 7 Remove from heat, add Parmesan if using, season with salt and black pepper, and toss once more.
  8. 8 Serve immediately in warm bowls.

Variations

  • Add protein fast — Toss in a can of drained white beans or chickpeas with the garlic for a filling vegetarian protein boost with zero extra cook time.
  • Make it vegan — Swap the butter for an equal amount of olive oil and skip the Parmesan — the garlic-oil base is fully vegan on its own and still delicious.
  • Use what you have — No spaghetti? Any pasta shape works. No fresh garlic? Use ½ tsp garlic powder stirred into the butter — it's not the same, but it gets the job done on a desperate night.

Notes

The pasta water is what makes the sauce silky instead of greasy — don't skip it. If you forgot to grab it before draining, just add a splash of tap water to loosen things up. Leftovers reheat okay with a tiny splash of water in the microwave, but the texture is best fresh.

Equipment that helps

  • Large skillet — A wide surface lets you toss the pasta directly in the sauce without making a mess.
  • Tongs — Makes tossing pasta in the sauce much easier than a spoon and helps coat every strand evenly.

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