Simple Garlic Butter Sauce for Pasta – Quick, Comforting, and Full of Flavor
Garlic butter sauce is the kind of comfort food you can make without thinking too hard. It’s rich, fragrant, and turns a bowl of plain pasta into something you actually crave. Best of all, it comes together in the time it takes your pasta to cook.
No complicated steps, no fancy ingredients—just a few basics that deliver big flavor. If you’re tired, hungry, or cooking for someone picky, this sauce is the answer. You can keep it simple, or build on it with herbs, lemon, or a sprinkle of cheese.

Simple Garlic Butter Sauce for Pasta – Quick, Comforting, and Full of Flavor
Ingredients
Method
- Boil the pasta: Bring a large pot of salted water to a rolling boil.Add the pasta and cook until al dente according to the package instructions. Before draining, reserve at least 1/2 cup of pasta water.
- Melt the butter: In a large skillet over medium heat, melt the butter. Let it foam gently but avoid browning if you want a pure butter flavor.If you love nutty notes, let it go a touch longer until golden and fragrant.
- Cook the garlic: Add the minced garlic to the melted butter. Stir frequently and cook for 30–60 seconds, just until fragrant. Do not let it brown, or it can turn bitter.
- Add heat if you like: Stir in red pepper flakes for a subtle warmth. This is optional but adds nice depth.
- Create the sauce: Pour in 1/4 cup of reserved pasta water and whisk or stir vigorously.You’ll see the butter and starchy water come together into a glossy sauce.
- Toss the pasta: Add the drained pasta directly to the skillet. Toss to coat thoroughly, adding more pasta water a spoonful at a time until the sauce clings to the pasta and looks silky.
- Season and finish: Taste and add salt and freshly ground pepper. Stir in parsley and a squeeze of lemon juice or a pinch of zest if using.If you like, sprinkle with Parmesan just before serving.
- Serve immediately: Garlic butter sauce is best hot and fresh. Twirl into bowls and serve right away.
What Makes This Recipe So Good

- Fast and easy: The sauce is ready in about 10 minutes, start to finish.It’s perfect for busy weeknights.
- Minimal ingredients: Butter, garlic, salt, and pepper are really all you need. You probably have everything on hand.
- Super versatile: Add lemon, herbs, chili flakes, or Parmesan to change the vibe. It works with long or short pasta.
- Kid-friendly, adult-approved: Mild enough for picky eaters, flavorful enough for anyone who loves garlic.
- Coats pasta beautifully: The starchy pasta water blends with butter to make a silky sauce that clings to every strand.
Ingredients
- 8 ounces dried pasta (spaghetti, linguine, or your favorite shape)
- 6 tablespoons unsalted butter
- 4 cloves garlic, finely minced or grated
- 1/4 teaspoon red pepper flakes (optional, for a gentle kick)
- 1/4 cup reserved pasta water (more as needed)
- Salt, to taste
- Freshly ground black pepper, to taste
- 1–2 tablespoons fresh parsley, chopped (optional)
- 1–2 teaspoons fresh lemon juice or zest (optional, for brightness)
- Freshly grated Parmesan, for serving (optional)
Step-by-Step Instructions

- Boil the pasta: Bring a large pot of salted water to a rolling boil.Add the pasta and cook until al dente according to the package instructions. Before draining, reserve at least 1/2 cup of pasta water.
- Melt the butter: In a large skillet over medium heat, melt the butter. Let it foam gently but avoid browning if you want a pure butter flavor.If you love nutty notes, let it go a touch longer until golden and fragrant.
- Cook the garlic: Add the minced garlic to the melted butter. Stir frequently and cook for 30–60 seconds, just until fragrant. Do not let it brown, or it can turn bitter.
- Add heat if you like: Stir in red pepper flakes for a subtle warmth. This is optional but adds nice depth.
- Create the sauce: Pour in 1/4 cup of reserved pasta water and whisk or stir vigorously.You’ll see the butter and starchy water come together into a glossy sauce.
- Toss the pasta: Add the drained pasta directly to the skillet. Toss to coat thoroughly, adding more pasta water a spoonful at a time until the sauce clings to the pasta and looks silky.
- Season and finish: Taste and add salt and freshly ground pepper. Stir in parsley and a squeeze of lemon juice or a pinch of zest if using.If you like, sprinkle with Parmesan just before serving.
- Serve immediately: Garlic butter sauce is best hot and fresh. Twirl into bowls and serve right away.
How to Store
If you have leftovers, let the pasta cool, then transfer to an airtight container. Refrigerate for up to 3 days.
To reheat, add a splash of water or a small knob of butter to a skillet and warm over low heat, tossing until the sauce loosens up again.
You can also make the sauce base ahead: melt butter, gently cook the garlic, then cool and refrigerate for up to 3 days. Warm it in a skillet and add pasta water when you’re ready to toss with cooked pasta.
Benefits of This Recipe
- Budget-friendly: Uses pantry staples and stretches a small amount of ingredients into a satisfying meal.
- Customizable: Works with whatever you have—herbs, chili flakes, lemon, or cheese all fit right in.
- Beginner-friendly: Minimal steps and clear cues make it ideal for new cooks.
- Comforting and light: Rich, but not heavy. You control the butter and salt so it suits your taste.
- Great base for add-ins: Toss in sautéed shrimp, seared chicken, mushrooms, or steamed broccoli for a complete meal.
Common Mistakes to Avoid
- Burning the garlic: It turns bitter fast.Keep the heat medium or medium-low and stir constantly.
- Skipping pasta water: The starch helps emulsify the sauce so it clings. Plain water won’t do the same job.
- Overcooking the pasta: Al dente pasta keeps its shape and soaks up the sauce without getting mushy.
- Using too much lemon: A little brightens the sauce, but too much can overwhelm the butter and garlic.
- Salting too late: Salt the pasta water generously. You’ll need less salt in the finished dish and the pasta will taste better.
Alternatives
- Brown Butter Garlic Sauce: Cook the butter until it smells nutty and turns golden, then add garlic.Great with sage or thyme.
- Garlic Butter and Cream: Stir in a splash of heavy cream for a richer, silkier sauce. Balance with a little lemon zest.
- Lemon Garlic Butter: Use both juice and zest for a brighter, lighter feel. Add capers if you like a briny twist.
- Herb-Focused: Fold in chopped basil, parsley, or chives at the end for fresh flavor.Dill works nicely with seafood add-ins.
- Spicy Version: Increase red pepper flakes or add a pinch of cayenne. Finish with grated Pecorino for a salty kick.
- Plant-Based: Swap butter for a high-quality vegan butter and skip the Parmesan or use a dairy-free alternative.
FAQ
Can I use pre-minced garlic from a jar?
You can, but fresh garlic gives a cleaner, brighter flavor. Jarred garlic often tastes dull or slightly sour.
If you use it, reduce the amount slightly and add it right as the butter melts to avoid overcooking.
What pasta shape works best?
Long strands like spaghetti or linguine are classic and coat nicely. Short shapes such as penne, fusilli, or farfalle work too. Use what you have and what you like.
Do I need to use unsalted butter?
Unsalted butter gives you control over seasoning.
If you only have salted butter, reduce the salt in your pasta water and taste carefully before adding more salt to the sauce.
How do I keep the sauce from separating?
Reserve starchy pasta water and whisk it into the melted butter to form a light emulsion. Toss the pasta in the skillet and add more water a splash at a time until the sauce looks glossy and smooth.
Is this sauce good with protein?
Yes. It’s excellent with sautéed shrimp, pan-seared chicken, or crispy bacon.
Add your cooked protein to the skillet just before tossing with the pasta so everything warms and coats evenly.
Can I make it ahead?
You can prep the garlic butter base, but the final sauce is best made right before serving. The emulsion is most stable when it’s fresh and hot, and pasta absorbs it best immediately.
What if I don’t have fresh parsley?
Skip it or use another soft herb like basil or chives. Dried herbs aren’t ideal here, but a pinch of Italian seasoning can work in a pinch.
How can I make it lighter?
Use less butter and add a bit more pasta water and lemon juice to keep it saucy.
You can also add steamed vegetables to bulk up the dish without extra richness.
Wrapping Up
This simple garlic butter sauce is the kind of recipe you keep in your back pocket. It’s fast, flexible, and consistently delicious. With a few pantry staples and a pot of boiling water, you’ve got dinner that feels comforting and satisfying.
Make it as-is, or twist it with herbs, lemon, or cheese. Either way, you’ll end up with a bowl of pasta you’ll want to make again and again.






