Olive Garden Pasta Recipe Instant Pot: Copycat Cream Sauce in 30 Minutes

Recreating Olive Garden’s signature pasta at home has never been easier with this Instant Pot method. I’ve refined this recipe to capture the restaurant’s creamy, rich sauce in a fraction of the time.

The secret lies in pressure cooking the pasta directly in the sauce, allowing it to absorb maximum flavor. A splash of heavy cream and a touch of Parmesan deliver that restaurant-quality taste you’ve been craving.

What you get is perfectly al dente pasta coated in a velvety, aromatic sauce that clings to every bite. It’s the kind of dish that feels indulgent but comes together with minimal effort.

Serve with garlic bread and a sprinkle of fresh parsley for the full experience. Here’s how to make it.

Ingredients for Olive Garden Pasta Recipe Instant Pot

Pantry staples and a few fresh additions bring this creamy pasta to life.

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The Parmesan is key here. Grab a wedge from the deli counter—pre-grated doesn’t melt the same. I use BelGioioso when I’m feeling fancy, but store-brand works too. The pasta: fettuccine is classic, but any long noodle holds sauce well. Look for good marbling in the cheese wedge (that’s the fatty part that makes it melt so well).

No heavy cream? Half-and-half plus a tbsp of butter gets you close. Fresh out of Parmesan? Pecorino Romano has more bite, so use less. The chicken broth can be swapped for vegetable broth (just as flavorful). If you’ve got fresh herbs, basil or oregano can sub for the Italian seasoning. The garlic can be from a jar if you’re in a rush (but fresh is better).

Leftovers keep 4-5 days in the fridge. Sauce thickens as it cools—just stir in a splash of milk when reheating. Freezes for 3 months (thaw overnight before warming).

Step-by-Step Instructions for Olive Garden Pasta

Here’s the method I’ve tested to recreate that signature creamy sauce in your kitchen.

Step 1: Sauté Aromatics in the Instant Pot

Set your Instant Pot to Sauté function and add the 0.25 cup Unsalted Butter. Once melted, add the 0.5 whole Onion and cook for 3-4 minutes until translucent and soft. Stir frequently to prevent browning—you want sweet, not bitter.

Add the 4 cloves Garlic Cloves and cook for 30 seconds until fragrant. Here’s the thing—garlic burns fast, so keep it moving. Sprinkle in the 2 tbsp All-Purpose Flour and stir constantly for 1 minute to cook off the raw taste. This creates a roux that will thicken your sauce beautifully.

Step 2: Pressure Cook the Pasta

Pour in the 3 cups Chicken Broth and stir to deglaze the pot, scraping up any browned bits. Break the 12 oz Fettuccine Pasta in half and add it to the pot, pressing down to submerge as much as possible. Stir in the 1 tsp Italian Seasoning, 1 tsp Salt, and 0.5 tsp Black Pepper.

Secure the lid and set the valve to Sealing. Cook on High Pressure for 4 minutes. I know it seems short, but the pasta will finish cooking during the pressure release. Let the pressure release naturally for 5 minutes, then quick-release the remaining pressure. The pasta should be al dente—firm to the bite but not crunchy.

Step 3: Create the Cream Sauce

Stir in the 1 cup Heavy Cream and 0.5 cup Parmesan Cheese until the cheese is fully melted and the sauce is smooth. If the sauce seems too thick, add a splash of warm water or extra broth to reach your desired consistency. This is where the magic happens—the sauce will coat the pasta beautifully.

Taste and adjust seasoning if needed. I’ve found that the Parmesan adds plenty of salt, so go easy on additional seasoning. If you like a little heat, now’s the time to stir in the 0.25 tsp Red Pepper Flakes. Let the pasta sit in the sauce for 2-3 minutes to absorb the flavors fully.

Step 4: Finish and Serve

Give everything a good stir and let it sit for 2 minutes to thicken slightly. The sauce should cling to the pasta with a rich, velvety texture. If it’s too thin, let it sit a bit longer—the residual heat will continue to thicken it.

Divide the pasta among serving bowls and garnish with the 0.25 cup Fresh Parsley. Serve immediately while hot—the sauce will continue to thicken as it cools, so don’t wait too long. Each bite should deliver that familiar Olive Garden creaminess with perfectly cooked pasta.

Troubleshooting Perfect Results

Pasta Too Mushy

If your pasta turns out soft instead of al dente, you likely overcooked it. Reduce the pressure cooking time to 3 minutes and quick-release immediately. I also recommend using 1 minute less natural release to prevent overcooking. 💡

Sauce Too Thin

For a thin sauce, stir in an additional 1 tbsp of flour mixed with 1 tbsp cold water to create a slurry. Cook on Sauté mode for 2-3 minutes while stirring constantly until thickened.

Sauce Too Thick

If the sauce is too thick, add ¼ cup warm chicken broth or milk, one tablespoon at a time, until it reaches your desired consistency. Stir well after each addition to incorporate fully.

Burn Notice

Seeing the dreaded “Burn” error? Deglaze the pot thoroughly after sautéing. Add ½ cup extra broth to ensure enough liquid. Avoid scraping the bottom too hard during cooking.

Cheese Not Melting

Pre-shredded cheese often contains anti-caking agents. Use freshly grated Parmesan from a block for smooth melting. If clumping occurs, stir in 1 tbsp warm cream to help emulsify.

Undercooked Pasta

If pasta is still firm after cooking, secure the lid and cook for another 1-2 minutes on High Pressure. Let it sit in the hot sauce for 5 minutes to finish cooking through. ✨

Frequently Asked Questions