Creamy Basil Pesto Pasta

Section: Satisfying Main Dishes for Every Occasion

This dish brings together perfectly cooked pasta with a vibrant basil pesto featuring fresh garlic, cheese, and olive oil. Homemade pesto is blended until smooth, then tossed with hot noodles, creating a creamy coating that clings to every strand. A splash of reserved pasta water ensures the sauce is silky and well-blended, while a sprinkle of freshly grated parmesan finishes each serving. Enjoy with crusty bread or a green salad for a complete meal. It’s an easy-to-make option that reheats beautifully and can be customized with your choice of pasta or added proteins.

A woman wearing a chef's hat and apron.
Brought to You By nina
Last updated on Sun, 20 Jul 2025 01:21:25 GMT
A bowl of pasta with pesto sauce. Bookmark
A bowl of pasta with pesto sauce. | ninatable.com

This creamy pesto pasta comes together fast and makes any night feel special even when you are rushing. Combining fresh basil pesto with hot pasta delivers a meal that bursts with summer flavor any time of year. You will not believe how easy it is to make homemade pesto and maybe even skip restaurant pasta after giving this version a try at home.

This is the dish I always make when basil is overflowing in my garden and sometimes I double the recipe just to have leftovers for quick lunches.

Ingredients

  • Kosher salt: This flavors the pasta as it cooks For best result use kosher but table salt works
  • Spaghetti: Brings satisfying texture Use any shape like linguini or penne if you prefer
  • Fresh basil leaves: Signature taste of classic pesto Go for bright green and fragrant leaves
  • Garlic cloves: Key to that robust pesto flavor Buy firm fresh garlic heads for best punch
  • Toasted pine nuts: Optional but they offer buttery richness Choose golden and fragrant ones for best taste but can swap if needed
  • Fresh lemon juice: Brightens and preserves pesto Use real lemon not bottled for clean taste
  • Grated Parmesan and Pecorino Romano cheeses: Creamy salty umami Opt for freshly grated for best melt and flavor
  • Olive oil: The base of the pesto Use a quality extra virgin for smooth texture and grassy notes
  • Black pepper: Freshly ground wakes up all the flavors Use a peppermill if possible

Step-by-Step Instructions

Boil the Pasta:
Start by filling a large pot with water and bring it to a rolling boil over high heat Once bubbling vigorously add kosher salt to season the water well Slip in the spaghetti and cook stirring occasionally until al dente according to package timing Just before draining scoop about half a cup of pasta water and set aside then drain the pasta thoroughly
Make the Pesto:
While the pasta water heats up pile fresh basil garlic pine nuts kosher salt and pepper into a food processor or blender Pulse the mixture ten to fifteen times just until chopped evenly and rough not pureed This step releases the oils and flavors from the basil and nuts
Blend in the Good Stuff:
Add lemon juice cheeses and olive oil right into the basil mixture Blend until the mixture becomes mostly smooth and creamy with flecks of basil Use a spatula to scrape down the sides to make sure everything mixes evenly The pesto should smell fragrant and taste bright at this point
Toss the Pasta with Pesto:
Place the drained hot pasta in a large bowl or back in the pot Add the freshly made pesto and toss using tongs or two forks Work quickly so the pasta is still hot helping the pesto cling to every strand If the sauce is thick pour in some of the reserved pasta water a little at a time until each noodle glistens and the sauce looks silky
Finish and Serve:
Divide the pasta into bowls and dust with extra grated parmesan for good measure Add a crack of black pepper if you like and serve straight away
A bowl of pasta with a green leaf on top.
A bowl of pasta with a green leaf on top. | Ninatable.com

I adore the flavor that toasted pine nuts add They make the pesto impossibly rich and buttery Sometimes my son sneaks a handful as I toast them and it always makes us laugh Together we have made this pasta so many times it really is our comfort dish

Storage Tips

Store any leftover pesto pasta in an airtight container in the refrigerator for up to five days The flavors settle in and are just as tasty the next day For reheating put it in a microwave safe dish cover and heat in thirty second bursts stirring in between If the pasta becomes dry add a drizzle of olive oil or a splash of water to bring back that saucy texture

Ingredient Substitutions

No pine nuts on hand Cashews or walnuts will work in a pinch and still provide good creaminess You can swap out some of the basil with spinach if you are low on herbs or want a milder pesto Only have Parmesan No problem Use just one cheese and it will still be delicious

Serving Suggestions

A big green salad adds freshness and crunch to balance the creamy pasta Crusty bread or soft breadsticks are amazing for sopping up any extra sauce For a heartier meal toss in pieces of cooked chicken or roasted vegetables

A bowl of pasta with pesto sauce.
A bowl of pasta with pesto sauce. | Ninatable.com

Cultural and Historical Context

Classic Italian pesto hails from Genoa where basil grows lush in warm months Grinding basil with garlic cheese and nuts has roots in centuries old traditions making pesto pasta a dish with true heritage I first enjoyed it on a trip to Liguria inspired ever since to recreate it at home

Common Recipe Questions

→ Can I add chicken to this pasta?

Yes, adding precooked or rotisserie chicken brings extra protein and makes this dish heartier without overpowering the pesto flavor.

→ Which pasta works best?

Spaghetti is commonly used, but linguini, fettuccini, or any shape you like will pair well with fresh pesto sauce.

→ Is it necessary to use pine nuts in pesto?

No, you can omit pine nuts, or swap with cashews, almonds, or walnuts for a slightly different, but delicious taste.

→ Why reserve pasta water?

The starch in pasta water helps emulsify and thins the pesto, allowing it to evenly coat the noodles for a creamier finish.

→ What can I serve alongside this pasta?

Pair with crusty bread or breadsticks, and a crisp green salad for a balanced and satisfying meal.

→ How should I store and reheat leftovers?

Keep leftovers in an airtight container in the refrigerator for up to five days, and reheat gently in a microwave, adding a splash of water or olive oil if needed.

→ Why add lemon juice?

Lemon juice preserves the green color of the pesto and brightens up the overall flavor.

Creamy Basil Pesto Pasta

Fresh pesto, basil, cheese and pasta combine for a rich, flavorful dish ready in minutes. Hearty and satisfying.

Prep Time
15 minutes
Cooking Time
10 minutes
Total Time
25 minutes
Brought to You By: nina

Recipe Category: Main Dishes

Skill Level: Great for Beginners

Cuisine Type: Italian

Portions: 4 Serves (4 generous servings)

Dietary Preferences: Vegetarian-Friendly

What You'll Need

→ Pasta

01 400 grams dried spaghetti
02 1 tablespoon kosher salt

→ Pesto Sauce

03 75 grams fresh basil leaves
04 2 medium garlic cloves
05 40 grams toasted pine nuts
06 0.5 teaspoon kosher salt
07 0.25 teaspoon freshly ground black pepper
08 2 tablespoons freshly squeezed lemon juice
09 30 grams grated Parmesan cheese
10 30 grams grated Pecorino Romano cheese
11 120 milliliters extra virgin olive oil

→ To Serve

12 Freshly grated Parmesan cheese, for serving

Steps to Follow

Step 01

Bring a large pot of water to a boil. Add 1 tablespoon kosher salt, then add spaghetti and cook according to package instructions until al dente. Reserve 120 milliliters pasta water before draining.

Step 02

While the pasta cooks, combine fresh basil leaves, garlic cloves, toasted pine nuts, 0.5 teaspoon kosher salt, and freshly ground black pepper in a blender or food processor. Pulse 10–15 times until roughly chopped.

Step 03

Add lemon juice, Parmesan, Pecorino Romano, and olive oil to the blender. Blend until the mixture is smooth and uniform.

Step 04

Transfer drained spaghetti to a large bowl. Add pesto and toss to coat. Gradually add reserved pasta water as needed until noodles are evenly coated and the sauce reaches the desired consistency.

Step 05

Portion pesto pasta into serving bowls and top generously with grated Parmesan cheese. Serve immediately.

Extra Suggestions

  1. Reserve some starchy pasta water to help the pesto sauce cling to the noodles and achieve a silky texture.

Tools You’ll Need

  • Large cooking pot
  • Fine mesh sieve or colander
  • Blender or food processor
  • Large mixing bowl

Allergy Details

Read ingredient lists for allergens carefully, and consult a healthcare provider if you're unsure.
  • Contains tree nuts (pine nuts)
  • Contains milk (Parmesan, Pecorino Romano cheese)
  • Contains gluten (spaghetti)

Nutritional Details (Per Serving)

The provided nutrition information is for guidance and shouldn't replace expert medical advice.
  • Calories: 620
  • Fat: 34 grams
  • Carbohydrates: 68 grams
  • Proteins: 15 grams