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Creamy Alfredo Sauce Recipe

Rich, velvety Alfredo sauce made from scratch with real cream, butter, and Parmigiano-Reggiano. Ready in under 45 minutes, it coats pasta beautifully and doubles as a decadent sauce for vegetables or chicken.

Prep Time 15 min
🔥
Cook Time 30 min
Total Time 45 min
👥
Servings 4
Difficulty Medium
Italian Vegetarian Italian Vegetarian

About This Recipe

Rich, velvety Alfredo sauce made from scratch with real cream, butter, and Parmigiano-Reggiano. Ready in under 45 minutes, it coats pasta beautifully and doubles as a decadent sauce for vegetables or chicken.

Ingredients

  • 4 tbsp unsalted butter
  • 2 tbsp extra-virgin olive oil
  • 3 cloves garlic, finely minced
  • 1 cup heavy cream
  • 1 cup whole milk
  • 1 cup freshly grated Parmigiano-Reggiano (plus extra for serving)
  • 4 oz cream cheese, softened
  • 1/4 tsp freshly grated nutmeg
  • Salt to taste (start with 1/2 tsp)
  • Freshly ground black pepper to taste
  • 2 tbsp chopped fresh flat-leaf parsley (optional, for garnish)

Nutrition Facts

450 Calories 23% daily value
12.00g Protein 24% daily value
6.00g Carbs 2% daily value
40.00g Fat 62% daily value
0.00g Fiber 0% daily value

Instructions

  1. 1
    Step 1: Warm the cream and milk - In a small saucepan over low heat, combine the heavy cream and whole milk. Warm gently until steam rises but do not boil. Remove from heat and set aside.
  2. 2
    Step 2: Sauté garlic - In a medium heavy-bottomed skillet over medium heat, melt the butter with the olive oil. Add the minced garlic and sauté 30–45 seconds until fragrant, taking care not to brown it.
  3. 3
    Step 3: Add cream cheese - Reduce heat to low and add the softened cream cheese to the skillet. Stir continuously until it melts and blends with the butter and garlic into a smooth mixture.
  4. 4
    Step 4: Combine warmed dairy - Slowly pour the warmed cream and milk mixture into the skillet while whisking continuously to create a uniform sauce base. Keep the heat low to avoid scorching.
  5. 5
    Step 5: Thicken and season - Whisk in the grated Parmigiano-Reggiano in small batches, allowing each addition to melt before adding more. Stir in the nutmeg, then season with salt and freshly ground black pepper. Simmer gently on the lowest heat for 3–5 minutes, whisking, until the sauce thickens to coat the back of a spoon.
  6. 6
    Step 6: Adjust consistency - If the sauce becomes too thick, thin with 1–2 tablespoons of warm milk until you reach the desired consistency. If too thin, continue to cook very gently, stirring, until it reduces slightly.
  7. 7
    Step 7: Serve - Remove from heat and let rest 1–2 minutes. Toss with hot cooked pasta, spoon over roasted vegetables, or serve with grilled chicken. Garnish with extra grated Parmigiano and chopped parsley if desired.

💡 tips

Use freshly grated Parmigiano-Reggiano for the best melting and flavor—pre-grated cheese often contains anti-caking agents that prevent smoothness. Keep heat low throughout to avoid separating the sauce. Make-ahead: prepare the sauce, cool, then reheat slowly over low heat while whisking and add a splash of milk to refresh consistency.

🔄 substitutions

For a lighter version, use half-and-half instead of heavy cream and whole milk; reduce butter by 1 tablespoon. Swap Parmigiano-Reggiano for Pecorino Romano for a sharper flavor (use slightly less salt). For a tangy twist, substitute 2 oz of cream cheese with mascarpone. To make it dairy-free, replace butter with olive oil, cream and milk with unsweetened oat or cashew cream, and Parmesan with a vegan hard-style cheese.

📦 storage

Cool to room temperature, transfer to an airtight container, and refrigerate for up to 3 days. Reheat gently over low heat, whisking and adding a splash of warm milk to restore creaminess. Do not boil when reheating to prevent separation.