Garlic Butter One-Pot Pasta

A hands-off, weeknight-friendly one-pot garlic butter pasta that cooks the pasta right in flavorful broth for minimal cleanup. Ready in about 20 minutes, it delivers creamy, garlicky comfort with bright lemon and Parmesan for an easy family dinner.

0.0(0 reviews)
Prep: 5m · Cook: 15m · Total20 mins
DifficultyEasy
Serves4
Garlic Butter One-Pot Pasta
Jake

Jake's note

"This recipe shines on busy weeknights when you want comforting pasta with almost no cleanup. Expect a saucy, garlicky finish that’s easy to customize with veg, protein, or a pinch of red pepper flakes for heat."

Garlic Butter One-Pot Pasta

There’s a reason one-pot pasta is the workhorse of busy weeknights: it turns a pile of dry spaghetti into a glossy, flavorful dinner with almost no cleanup. This garlic-butter version leans on a simple technique — cooking the pasta directly in fragrant chicken or vegetable broth — so the starches and aromatics emulsify into a silky coating rather than a separate sauce. Bright lemon and freshly grated Parmesan lift the richness of butter and make every forkful both comforting and lively; chopped parsley adds a fresh, herbaceous finish and a pop of color.

What makes this particular recipe reliable is the balance of fat, acid, and umami: butter and a touch of olive oil carry the garlic without burning, the broth infuses the pasta as it cooks, and finishing with an extra pat of butter and Parmesan stitches everything into a creamy emulsion. It’s forgiving for novice cooks yet deliberate enough for anyone who likes to understand how texture is built — stir just often enough to release starch, reserve a splash of warm broth for adjustments, and finish off off-heat so the cheese melts into a velvety sauce. This is for families, solo cooks, and anyone who wants quick comfort without compromise.

Plan your timing

6:35 pm6:40 pmSauté garlic in butter and oil
6:40 pm6:45 pmAdd pasta and broth, bring to a boil
6:45 pm6:50 pmFinish with Parmesan, lemon, and butter
6:50 pm6:55 pmServe and garnish
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Ingredients

Yield
4

Instructions

Sauté garlic in butter and oil

Heat a large deep skillet or wide pot over medium heat and add the butter and olive oil. Once the butter is melted and foaming, add the minced garlic and cook, stirring, for 30–45 seconds until fragrant but not browned.

For this step

  • 4 tbspunsalted butter
  • 1 tbspolive oil
  • 4 clovegarlic cloves, minced
Sauté garlic in butter and oil

Add pasta and broth, bring to a boil

Add the dry spaghetti to the pot and pour in the chicken broth along with the kosher salt and black pepper, making sure the pasta is mostly submerged. Increase heat to high, bring to a boil, then reduce to a simmer and cook uncovered, stirring every 2–3 minutes to prevent sticking, until the pasta is al dente and most of the liquid has been absorbed, about 10–12 minutes depending on pasta thickness.

For this step

  • 12 ozspaghetti (dry)
  • 4 cuplow-sodium chicken broth (or vegetable broth)
  • 1 tspkosher salt
  • 0.5 tspfreshly ground black pepper
Add pasta and broth, bring to a boil

Finish with Parmesan, lemon, and butter

Remove the pot from the heat and immediately stir in the grated Parmesan, lemon juice, and an extra tablespoon of butter to create a silky sauce; if the pasta seems dry, add a splash of reserved warm broth or water to loosen it. Taste and adjust seasoning with additional salt, pepper, or lemon as desired.

For this step

  • 1 cupfreshly grated Parmesan cheese
  • 1 tbspfresh lemon juice
Finish with Parmesan, lemon, and butter

Serve and garnish

Divide the pasta among bowls and garnish with chopped parsley and an extra sprinkle of Parmesan; add red pepper flakes if you like heat. Leftovers keep in an airtight container in the fridge for 2–3 days — reheat gently with a splash of broth to restore creaminess.

For this step

  • 2 tbspfresh parsley, chopped (for garnish)
Serve and garnish

Tips from the kitchen

Use a wide, deep skillet

A wide pan gives the pasta room to lay in a single layer so it cooks evenly and the liquid can circulate; deeper sides prevent vigorous boil-overs.

Don’t brown the garlic

Cook garlic only until fragrant — 30–45 seconds — or it will turn bitter; if you need more aroma, add a crushed clove later for a brief finish.

Stir to release starch

Stir every 2–3 minutes while the pasta simmers so starches are released into the liquid, which helps create that silky sauce instead of sticky clumps.

Reserve warm broth

Before finishing, keep a small cup of the cooking broth aside; a splash of warm broth loosens the sauce without chilling the pasta or separating the emulsion.

Finish off-heat

Stir in Parmesan, lemon, and an extra tablespoon of butter off the heat to prevent the cheese from clumping and to create a smooth, glossy coating.

Variations & substitutions

Vegetarian/vegan swap

Use vegetable broth and swap Parmesan for a vegan hard cheese or a spoonful of nutritional yeast; increase olive oil slightly in place of butter for richness.

Add sautéed mushrooms

Sear sliced cremini or shiitake before adding garlic for an earthy, meaty boost; fold them in when you finish the pasta so they stay juicy.

Lemony herb twist

Stir in grated lemon zest and a mix of chopped basil and dill at the end for a brighter, herb-forward version that pairs well with seafood.

Protein add-ins

Toss in cooked chicken, shrimp, or white beans at the end to make it a heartier meal; warm the protein gently in the residual heat so it doesn’t overcook.

Storage & make-ahead

Cool leftovers quickly and store in an airtight container in the refrigerator for up to 2–3 days. Reheat gently in a skillet over low heat with a splash of broth or water to restore creaminess, adding a little butter or olive oil if needed. Avoid microwave reheating without liquid, as the pasta will dry and the sauce can split.

What to serve with it

Serve in shallow bowls so the glossy sauce is visible and finish with extra Parmesan, chopped parsley, and a crack of black pepper or red pepper flakes. Pair with a bright green salad (arugula with lemon vinaigrette) and crusty bread to sop up any sauce; for drinks, a crisp Sauvignon Blanc or a fizzy lemon spritzer complements the dish’s citrusy lift.

Frequently asked questions

Can I use a different pasta shape?

Yes — short shapes like linguine, fettuccine, or penne work well; reduce the liquid slightly for thicker shapes and watch the cooking time, as shapes with more surface area release starch differently.

My pasta is dry after cooking — how do I fix it?

Stir in a splash of the reserved warm broth or hot water and an extra tablespoon of butter to loosen the sauce and re-emulsify; heat briefly on low while stirring until glossy.

Is low-sodium broth necessary?

Low-sodium broth gives you better control over the final seasoning, especially because Parmesan is salty; you can use regular broth but start with less added salt and taste before finishing.

Can I make this gluten-free?

Yes — use a gluten-free pasta and follow the same method, but reduce simmer time and check often since some gluten-free pastas become mushy if overcooked.

Why does the cheese sometimes clump when added?

Adding cold cheese to very hot pasta or boiling liquid can cause clumping; remove the pan from heat and stir the grated Parmesan in gradually, using a splash of warm broth to help it melt into a smooth emulsion.

Jake

About the author

Jake

Hello, I'm Jake. I started this recipe site with the idea that I hated recipe websites that overwhelm you with long stories and ads just to see plain content that's not helpful. My goal is to provide you with quality recipes, simple ideas and a fun cooking experience. There's lots of fun things to cook, and I think as you browse the site you'll find that TopShelf.Recipes is the place for quality recipes on the web.

See all recipes by Jake

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Ingredients

4 servings
Step 1: Sauté garlic in butter and oil
  • unsalted butter4 tbsp
  • olive oil1 tbsp
  • garlic cloves, minced4 clove
Step 2: Add pasta and broth, bring to a boil
  • spaghetti (dry)12 oz
  • low-sodium chicken broth (or vegetable broth)4 cup
  • kosher salt1 tsp
  • freshly ground black pepper0.5 tsp
Step 3: Finish with Parmesan, lemon, and butter
  • freshly grated Parmesan cheese1 cup
  • fresh lemon juice1 tbsp
Step 4: Serve and garnish
  • fresh parsley, chopped (for garnish)2 tbsp

Nutrition Facts

Per serving: about 3 cups

Calories427
Total Fat32.2g
Saturated Fat15.4g
Trans Fat0.4g
Polyunsaturated Fat5.1g
Monounsaturated Fat4.4g
Total Carbohydrates18.6g
Dietary Fiber1.4g
Total Sugars2.9g
Protein15.9g

Nutrition values are estimated from USDA ingredient data and may vary based on preparation, brands, and portion sizes. Values are provided for informational purposes only.

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Garlic Butter One-Pot Pasta

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