This Authentic Italian Tagliatelle Alfredo recipe is made with just 3 simple ingredients! Also known as pasta al burro e parmigiano, this is a simple but flavorful pasta recipe that doesn't use any heavy cream or excessive ingredients.
If you're a lover of authentic Italian pastas, be sure to try my Pici Cacio e Pepe or Spaghetti alla Nerano!
Recipe Overview: Authentic Tagliatelle Alfredo
- ⏱️ Prep Time: 10 minutes
- 🍳 Cook Time: 15 minutes
- 🕒 Total Time: 25 minutes
- 👥 Servings: 4
- 📊 Calories: ~369 kcal per serving
- 🔥 Cook Method: Hot pasta tossed directly with cubed butter and Parmigiano-Reggiano, emulsified with starchy pasta water off the heat
- 🍝 Pasta Note: Fresh tagliatelle recommended; if using boxed pasta, look for "bronze cut" on the label for the best sauce absorption
- 👩🍳 Flavor Profile: Rich and silky with a deeply savory, cheesy finish - no cream needed, just butter and starchy pasta water
- ⭐ Difficulty: Easy, but technique-dependent - the butter must melt while stirring, not sit, to get the right creamy emulsion
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The Real History of Tagliatelle Alfredo
Most people assume alfredo pasta is an American invention. It's not. The original tagliatelle alfredo was created in Rome in 1908 by chef Alfredo di Lelio, who made the dish for his pregnant wife to help settle her stomach. She loved it so much, he added it to his restaurant's menu.
The dish quickly became a favorite among visitors to Rome, including several Hollywood stars who asked di Lelio for the recipe themselves - which helped the dish spread internationally. By the time it reached the United States, the recipe had changed significantly to suit American tastes (hello, heavy cream).
A real tagliatelle alfredo recipe uses just three ingredients: fresh pasta, Parmigiano-Reggiano, and good butter. These come together with starchy pasta water to emulsify into a silky, creamy sauce - no cream required. If you love that same simple, technique-driven approach, my creamy mushroom pasta sauce uses the same butter-and-parmesan base with mushrooms folded in.
Table of Contents:
🥘 Ingredients and Substitutions
- Fresh Pasta - You can use any kind of pasta, but using fresh tagliatelle or fresh fettuccine pasta will be the most accurate.
- Butter - Use a good quality butter, with or without salt.
- Parmigiano Cheese - Freshly grated cheese with a cheese grater will have the best results.
See recipe card for quantities.
📋 How to make Tagliatelle Alfredo
- Step 1: Bring a large pot of water to a boil over medium heat and add a large pinch of kosher salt. Add the pasta and cook according to package instructions to al dente. Use a measuring cup or bowl to remove about ¼ cup of starchy pasta water and set aside.
- While the pasta is cooking, add cubed butter to a large mixing bowl.
- Once the pasta is cooked, turn off the heat and use tongs to remove it from the pot and add the hot pasta directly to the mixing bowl with butter. Immediately begin stirring the pasta in with the butter as quickly as you can.
- While stirring, sprinkle in about ⅓ of the parmesan cheese with a splash of the reserved starchy pasta cooking water and continue stirring.
- Repeat this process until all of the cheese has been incorporated and the butter is fully emulsified. You do not have to use all of the pasta water.
- Taste the pasta and add salt as desired, though you may not need much. You may also add in some cracked black pepper at this point. Serve pasta hot and use a spoon to drizzle on any extra alfredo sauce. You may wish to garnish with parsley or chives.
Variations
- Spicy - add chili pepper flakes to the sauce to make it have a little kick.
- Lemon - Adding some fresh lemon juice would make this a nice fettuccine al burro e limone, which is very delicious.
Want to make a dairy free version? Try my Vegan Fettuccine Alfredo!
Storage
Store this pasta dish in the refrigerator in an airtight container for about 1 week. To reheat, place the pasta in a pan over medium-low heat and stir while gently warming.
💭 Expert Tips & Tricks
- Emulsify the butter, don't melt it. The key to a creamy tagliatelle alfredo is stirring constantly while the butter melts into the hot pasta. If you let the pasta sit on the butter without stirring, it won't emulsify properly and the sauce will turn greasy instead of silky.
- Use fresh pasta if you can. Fresh tagliatelle takes this recipe to the next level - try making your own with this eggless homemade pasta dough. If you're using boxed pasta, choose a high-quality brand labeled "bronze die" or "bronze cut," which gives the noodles a rougher texture that holds the sauce better.
- Don't mix up your cheeses. This recipe calls for Parmigiano-Reggiano, not regular parmesan and not Pecorino Romano (that's the cheese used in cacio e pepe). Parmigiano-Reggiano has a saltier, nuttier flavor that's essential to an authentic tagliatelle alfredo.
Recipe FAQs
Yes, traditional tagliatelle alfredo is genuinely Italian, though it's quite different from what you'd get at an American chain restaurant. The authentic version is just pasta, butter, and Parmigiano-Reggiano, with no cream at all.
Fettuccine is the pasta shape most commonly used in alfredo outside of Italy, but tagliatelle works just as well and is actually more traditional in some Roman kitchens. Tagliatelle is slightly thinner and flatter than fettuccine, while fettuccine is a touch narrower. Either shape will hold the sauce beautifully - the same long, flat pasta works wonderfully in my Limoncello Pasta too, if you want to try the same technique with a brighter, citrusy spin.
If you order "alfredo" in Rome, you'll most likely be served pasta al burro e parmigiano - literally "pasta with butter and parmigiano." This is the real tagliatelle alfredo: simple, rich, and nothing like the cream-heavy version most people know in the U.S.
Parmigiano-Reggiano is what gives this dish its signature nutty, salty flavor, so it's worth seeking out. If you're in a pinch, Grana Padano is the closest substitute - just avoid pre-grated, shelf-stable parmesan, which won't melt or emulsify the same way. For another recipe where good Parmigiano really matters, try my Garlic Parmesan Chicken Wings, which leans on the same nutty, salty depth.
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📖 Recipe
Authentic Italian Tagliatelle Alfredo
Equipment
- Cheese grater or food processor
- Large Mixing Bowl
- Tongs
Ingredients
- 8 oz Pasta fettuccine or tagliatelle
- 3-4 tablespoon Butter cubed, chilled
- 3 oz Parmigiano Reggiano grated (about ½-¾ cup when grated)
- Kosher salt to taste
Instructions
- Bring a large pot of water to a boil over medium heat and add a large pinch of kosher salt.
- Add the pasta and cook according to package instructions to al dente. Use a measuring cup or bowl to remove about ¼ cup of starchy pasta water and set aside.
- While the pasta is cooking, add cubed butter to a large mixing bowl.
- Once the pasta is cooked, turn off the heat and use tongs to remove it from the pot and add the hot pasta directly to the mixing bowl with butter. Immediately begin stirring the pasta in with the butter as quickly as you can.
- While stirring, sprinkle in about ⅓ of the parmesan cheese with a splash of the reserved starchy pasta cooking water and continue stirring. Repeat this process until all of the cheese has been incorporated and the butter is fully emulsified.
- You do not have to use all of the pasta water.
- Taste the pasta and add salt as desired, though you may not need much. You may also add in some cracked black pepper at this point.
- Serve pasta hot and use a spoon to drizzle on any extra alfredo sauce. You may wish to garnish with parsley or chives.
Notes
- Pasta: Fresh tagliatelle gives the best texture, but high-quality boxed pasta (look for "bronze cut" on the label) works well too.
- Cheese: Use real Parmigiano-Reggiano, not pre-grated parmesan. It won't melt the same way and the sauce can turn grainy.
- Butter temperature matters more than quantity. Stir constantly as it melts into the hot pasta; letting it sit causes the sauce to separate instead of emulsify.
- Substitutions will change the result. This recipe relies on just three ingredients, so swapping the cheese, using pre-shredded cheese, or skipping the pasta water will noticeably change the texture and flavor. Make as written for the most authentic result.
Emily says
Just like the one I had in Rome, this recipe is simple but so so good.