This Olive Garden-inspired Alfredo sauce recipe is a creamy, rich, and flavorful dish perfect for pasta lovers. Made with high-quality ingredients such as butter, garlic, heavy cream, Parmesan, and Romano cheeses, this homemade Alfredo sauce brings the classic restaurant experience right to your kitchen. Ideal for fettuccine, but versatile enough to pair with other pasta shapes like penne or linguine, this easy recipe can be prepared in under 30 minutes.

Ingredients
- 6 tablespoons high-quality salted butter
- 1 tablespoon garlic, minced
- 2 tablespoons all-purpose flour
- 1 1/2 cups heavy cream
- 1 1/2 cups whole milk (1% or 2% can be substituted if necessary)
- 1/2 cup Parmesan cheese, grated and at room temperature
- 1/2 cup Romano cheese, grated and at room temperature
- Salt and black pepper, to taste
- 1 pound fettuccine
- Fresh parsley, for garnish
Instructions
Prepare the Pasta
- Cook the Fettuccine: Bring a large pot of salted water to a boil. Cook the fettuccine according to package instructions. While the water heats up, start preparing the Alfredo sauce.
Make the Alfredo Sauce
- Sauté Garlic: Melt the butter in a large saucepan over medium heat. Add the minced garlic and sauté for about 1 minute until fragrant.
- Create the Roux: Whisk in the flour and cook for 1 minute, stirring constantly to prevent burning.
- Add Cream and Milk: Gradually add the heavy cream in small splashes, whisking continuously to avoid lumps. Once incorporated, slowly whisk in the milk using the same method.
- Simmer: Bring the mixture to a gentle bubble, then reduce the heat to a simmer. Allow it to thicken as it simmers, stirring occasionally.
- Incorporate Cheese: Lower the heat to its lowest setting and gradually stir in the Parmesan and Romano cheeses until fully melted and smooth. Taste the sauce and season with salt and black pepper as needed.
Combine and Serve
- Mix with Pasta: Drain the cooked fettuccine and add it directly to the Alfredo sauce. Toss until the pasta is fully coated. The pasta will absorb some of the sauce and thicken further.
- Garnish and Serve: Transfer to serving plates or a large dish, garnish with freshly chopped parsley, and serve warm.
Why You’ll Love This Recipe
- Restaurant-Quality at Home: Recreate the creamy, cheesy Alfredo sauce you love from Olive Garden.
- Simple Ingredients: Made with pantry staples and fresh dairy, delivering rich flavor without additives.
- Quick and Easy: Perfect for a busy weeknight dinner that feels indulgent and satisfying.

Tips
- Room Temperature Cheese: Ensure the Parmesan and Romano cheeses are at room temperature for smoother melting.
- Prevent Burning: Stir continuously while cooking the roux to avoid burning the flour or butter.
- Adjust Thickness: If the sauce becomes too thick, add a splash of reserved pasta water or milk to loosen it.
Variations and Substitutions
- Protein Additions: Add grilled chicken, shrimp, or bacon for extra flavor and texture.
- Cheese Alternatives: Substitute Pecorino Romano for a sharper taste or Gruyère for a creamier sauce.
- Gluten-Free: Use gluten-free pasta and replace all-purpose flour with gluten-free flour or cornstarch.
- Lighter Option: Replace heavy cream with half-and-half for a lighter sauce.
FAQs
Q: Can I make this sauce ahead of time? A: Yes, you can prepare the sauce up to 2 days in advance. Reheat gently on the stove over low heat, stirring frequently.
Q: What’s the best pasta for Alfredo sauce? A: Fettuccine is traditional, but linguine, penne, or spaghetti also work well.
Q: How do I store leftovers? A: Store in an airtight container in the refrigerator for up to 3 days. Reheat gently to prevent the sauce from separating.
Serving and Suggestions
- Pair this Alfredo sauce with a fresh Caesar salad and warm breadsticks for a complete Italian-inspired meal.
- Serve with a side of roasted vegetables like broccoli or asparagus for added texture and nutrition.
- Complement the dish with a glass of crisp white wine or sparkling water with lemon.
Olive Garden Alfredo Sauce Recipe
4
servings30
minutes40
minutesIngredients
Directions



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