Pesto Pasta
Pesto Pasta! is a easy Italian recipe that serves 2. 400 calories per serving. Recipe by Cooking with Kian on YouTube.
Prep: 5 min | Cook: 10 min | Total: 20 min
Cost: $5.03 total, $2.52 per serving
Ingredients
- 4 cups Water (for boiling pasta)
- 200 g Spaghetti (any good quality dried pasta)
- 1 tablespoon Salt (coarse sea salt preferred)
- 1/2 cup Pesto Sauce (store‑bought or homemade basil pesto)
Instructions
Add Water to Pot
Place the large pot on the stove and pour in 4 cups of water.
Time: PT2M
Bring Water to a Boil
Turn the heat to high and cover the pot to bring the water to a rolling boil.
Time: PT5M
Salt the Boiling Water
Once boiling, add 1 tablespoon of coarse sea salt and stir briefly.
Time: PT30S
Add Pasta
Add the spaghetti to the boiling water and give it a quick stir to prevent sticking.
Time: PT1M
Cook Pasta Al Dente
Boil the pasta for 8‑10 minutes, tasting a strand a minute before the package time to ensure it is al dente.
Time: PT10M
Drain Pasta
Turn off the heat, carefully pour the pasta and water into a colander, reserving about 1 cup of the hot pasta water.
Time: PT2M
Combine with Pesto
Return the drained pasta to the pot, add 1/2 cup of pesto sauce, and toss gently. If the sauce is too thick, add a splash of the reserved pasta water.
Time: PT2M
Nutrition Facts
- Calories
- 400
- Protein
- 12g
- Carbohydrates
- 70g
- Fat
- 8g
- Fiber
- 3g
Dietary info: vegetarian
Allergens: gluten, dairy (if pesto contains Parmesan)
Ingredient Substitutions
- Instead of Water: broth for added flavor
- Instead of Spaghetti: gluten‑free spaghetti, fettuccine
- Instead of Salt: kosher salt
- Instead of Pesto Sauce: spinach pesto, sun‑dried tomato pesto
Equipment Needed
- Large Pot
- Stove
- Colander
- Wooden Spoon
Critical Steps — Do Not Skip
- Add salt to the boiling water to season the pasta from the inside out
- Cook pasta al dente to achieve proper texture
- Combine pasta with pesto while hot to ensure even coating
Chef Tips from the Video
- Use fresh basil leaves for the most aromatic pesto.
- Toast pine nuts lightly before blending for extra depth of flavor.
Troubleshooting
Pasta is overcooked and mushy.
Reduce cooking time by 1‑2 minutes and test for al dente earlier.
Pesto sauce is too thick and clings to the pasta.
Add a splash of the reserved hot pasta water and toss until the sauce reaches a silky consistency.
Storage
Refrigerator: Store leftover pesto pasta in an airtight container for up to 3 days.
Freezer: Not recommended; texture of pasta may become mushy after freezing.
Room temperature: Do not leave at room temperature for more than 2 hours.
Make-Ahead Tips
- Pesto sauce can be prepared up to 3 days ahead and stored in the refrigerator.
- Cooked pasta can be tossed with a little olive oil and refrigerated for later use.
Frequently Asked Questions
What is the cultural significance and history of pesto pasta in Italian cuisine?
Pesto originates from Genoa in the Liguria region of Italy, where fresh basil, pine nuts, garlic, Parmesan, and olive oil are blended into a vibrant green sauce. Traditionally, it was served with trofie or trenette pasta, but spaghetti has become a popular modern choice.
What are the traditional regional variations of pesto in Italian cuisine?
In Liguria, classic basil pesto (pesto alla genovese) is standard. In the south, pistachio or walnut pesto is common, while in the north, sage or parsley may replace basil. Each variation reflects local nut and herb availability.
What occasions or celebrations is pesto pasta traditionally associated with in Italy?
Pesto pasta is a staple for family meals, summer gatherings, and festive occasions such as Ferragosto, when fresh basil is abundant. It’s also served at weddings and holiday feasts in Liguria.
How does pesto pasta fit into the broader Italian cuisine tradition?
Pesto pasta exemplifies Italy’s emphasis on simple, high‑quality ingredients that let seasonal flavors shine. It showcases the Italian principle of pairing a sauce that matches the pasta’s shape and texture.
What are the authentic traditional ingredients for pesto sauce versus acceptable substitutes?
Authentic pesto uses fresh basil, pine nuts, garlic, Parmigiano‑Reggiano, Pecorino Romano, and extra‑virgin olive oil. Acceptable substitutes include walnuts or almonds for pine nuts, and a blend of Parmesan and Pecorino if one cheese is unavailable.
What are the most common mistakes to avoid when making pesto pasta at home?
Common errors include under‑salting the pasta water, overcooking the pasta, and adding cold pesto to hot pasta which can cause the sauce to seize. Always salt the water generously, cook al dente, and toss the pasta with warm pesto.
Why does this pesto pasta recipe use a generous amount of salt in the boiling water instead of adding salt later?
Salting the water seasons the pasta from the inside, ensuring each strand is flavored before it meets the pesto. Adding salt later would only season the surface and could result in uneven taste.
Can I make pesto pasta ahead of time and how should I store it?
Yes, you can prepare the pesto sauce up to three days in advance and store it in an airtight container in the refrigerator. Cooked pasta should be cooled, tossed with a little olive oil, and refrigerated; reheat gently with a splash of pasta water.
What texture and appearance should I look for when making pesto pasta?
The pasta should be al dente—firm to the bite but not hard. The pesto should coat each strand in a glossy, emerald‑green sheen without clumping, and the dish should look vibrant and slightly glossy.
What does the YouTube channel Cooking with Kian specialize in?
The YouTube channel Cooking with Kian focuses on quick, approachable home‑cooked meals that blend classic techniques with modern twists, often highlighting simple flavor‑boosting steps like properly salting pasta water.
How does the YouTube channel Cooking with Kian's approach to Italian cooking differ from other Italian cooking channels?
Cooking with Kian emphasizes minimal ingredient lists and time‑saving tips while still respecting traditional flavor foundations, whereas many Italian channels may delve deeper into regional techniques and longer preparation methods.
Last updated: August 26, 2026
