How to Make Alfredo Spaghetti
1. Cook the Spaghetti
Bring a large pot of salted water to a rolling boil. Cook the spaghetti according to package directions until al dente. Reserve ½ cup of the pasta cooking water, then drain the pasta.
2. Prepare the Alfredo Sauce
In a wide skillet over medium heat, melt the butter. Add the minced garlic and sauté for about 30 seconds, just until fragrant—avoid browning.
Slowly pour in the heavy cream, stirring gently. Let the mixture simmer for 3–4 minutes until it thickens slightly.
3. Add the Cheese
Lower the heat and gradually stir in the Parmesan cheese. Continue stirring until the cheese melts completely and the sauce becomes smooth and creamy. Season with salt and black pepper to taste.
4. Combine Pasta and Sauce
Add the cooked spaghetti directly to the skillet. Toss gently to coat the noodles evenly. If the sauce is too thick, add a small splash of the reserved pasta water until the desired consistency is reached.
5. Serve Immediately
Remove from heat and serve hot. Garnish with chopped parsley or extra Parmesan for added flavor and presentation.
Tips for Perfect Alfredo Spaghetti
Use freshly grated Parmesan for the smoothest sauce
Keep heat low when adding cheese to prevent separation
Salt the pasta water generously for better flavor
Serve immediately—Alfredo sauce thickens as it cools
Popular Variations
Chicken Alfredo Spaghetti: Add grilled or pan-seared chicken
Shrimp Alfredo: Toss in sautéed shrimp for a seafood twist
Garlic Mushroom Alfredo: Add sautéed mushrooms for depth
Spicy Alfredo: Sprinkle in red pepper flakes
Creamy Comfort in Every Bite
Alfredo Spaghetti is proof that simplicity can be luxurious. Creamy, garlicky, and endlessly comforting, it’s a dish that satisfies without overcomplicating things. Whether enjoyed on its own or dressed up with add-ins, this recipe is sure to earn a regular spot at your table.