Instant Pot Creamy Garlic Parmesan Pasta is an easy dinner made with penne, chicken broth, garlic, Italian seasoning, heavy cream, and freshly grated Parmesan. The pasta cooks on High Pressure for just 6 minutes, making this rich, comforting meal ready in approximately 25–30 minutes from start to finish.
Each bite is silky, savory, and packed with mellow garlic flavor, while the Parmesan creates a smooth cheese sauce that clings beautifully to the penne. This is the kind of dependable weeknight dinner that feels special enough for guests but requires very little hands-on work.
Jump to RecipeWhy You’ll Love This Recipe

This Instant Pot pasta delivers the comfort of a creamy stovetop dinner with a much simpler cooking process. The penne cooks in the seasoned broth, so every piece absorbs savory flavor before the cream and cheese are added.
There is no separate pot of pasta water to watch and no complicated sauce technique. Once the pressure cooking is finished, the final ingredients are stirred in directly, leaving you with one warm pot and an especially easy cleanup.
The recipe makes about 6 servings, which is useful for a family dinner or planned leftovers. If you enjoy creamy, garlicky comfort food, you may also like this creamy garlic Parmesan gnocchi for another cozy meal idea.
Ingredients You’ll Need

The ingredient list is short, but each item has an important role in the finished pasta. Choose low-sodium chicken broth when available, since Parmesan and the measured salt provide a good amount of seasoning.
- Olive oil: Creates a flavorful base for gently cooking the garlic.
- Garlic: Four minced cloves provide a fragrant, savory foundation. Cook it only until fragrant so it does not become bitter.
- Chicken broth: Supplies the liquid needed to cook the penne and seasons the pasta from within.
- Penne: One pound of uncooked pasta gives the dish its hearty texture and makes approximately 6 servings.
- Italian seasoning, salt, and pepper: These simple seasonings round out the broth and creamy sauce.
- Heavy cream: Added after pressure cooking, it gives the sauce its rich and silky texture.
- Fresh Parmesan: One and a half cups of freshly grated cheese melts smoothly and adds a salty, nutty finish.
Freshly grated Parmesan is strongly recommended instead of shelf-stable pre-grated cheese. It blends into the cream more evenly and helps create a sauce with a smoother mouthfeel.
How to Make It Step-by-Step

Step 1: Begin by setting the Instant Pot to Sauté and adding the olive oil. Add the minced garlic and cook for about 30–60 seconds, stirring occasionally, until it smells fragrant but has not browned.
Step 2: Pour the chicken broth into the pot and immediately scrape the bottom with a suitable spoon or spatula. This loosens any garlic residue and helps reduce the chance of stuck bits during pressure cooking.
Step 3: Add the uncooked penne, Italian seasoning, salt, and black pepper. Press the pasta down gently so it is mostly submerged in the broth, but avoid vigorously stirring it against the bottom of the pot.
Step 4: Secure the Instant Pot lid and check that the valve is set to Sealing. Select High Pressure and set the cooking time for 6 minutes.
Step 5: When the 6-minute cooking cycle ends, perform a quick pressure release. Keep your face and hands away from the steam, and open the lid carefully only after the pressure indicator has dropped.
Step 6: Stir in the heavy cream first, then add the freshly grated Parmesan. Continue stirring until the cheese melts into a smooth, creamy sauce.
Step 7: Let the pasta stand for 1–2 minutes before serving. The sauce may look slightly thin immediately after mixing, but it thickens as it rests and cools.
Pro Tips for Creamy, Smooth Pasta

The most important timing detail is to add the dairy after pressure cooking. Heavy cream and Parmesan can curdle or increase the chance of scorching when cooked under pressure, so they belong in the finishing stage.
Do not brown the garlic during the Sauté step. Thirty to 60 seconds is enough to release its aroma; darker garlic can introduce a bitter taste that competes with the delicate cream sauce.
When adding the penne, gently press it beneath the liquid rather than vigorously stirring it on the bottom. This arrangement helps the pasta cook evenly while limiting the possibility of sticking.
For a lighter variation, half-and-half can replace the heavy cream. A vegetarian version is also easy: substitute vegetable broth for the chicken broth while keeping the remaining quantities and cooking method the same.
For another garlic-and-Parmesan side dish to serve alongside this pasta, try these crispy garlic Parmesan potatoes. Their texture makes a pleasing contrast to the creamy penne.
Serving Suggestions

Serve this pasta immediately in warm bowls while the sauce is glossy and thick. A final sprinkle of Parmesan and a little freshly cracked black pepper add a simple restaurant-style finish.
A crisp green salad, steamed broccoli, roasted asparagus, or sautéed spinach can balance the richness of the sauce. Warm garlic bread is also useful for catching every last spoonful of creamy Parmesan.
If you are planning a larger comfort-food dinner, this Instant Pot hot German potato salad offers a tangy, savory side option. For dessert, keep the meal easy with these apple pie yogurt parfaits.
Storage and Reheating

Transfer cooled leftovers to an airtight container and refrigerate them promptly. The pasta is best enjoyed within a few days, and the sauce will become thicker as it chills.
Reheat gently in the microwave or in a saucepan over low heat. Add a small splash of broth, water, or cream while warming and stir often to loosen the sauce without overheating it.
Because creamy pasta can become firm after refrigeration, gentle heat is preferable to a high setting. Stirring during reheating helps redistribute the sauce around the penne.
Easy Variations to Try
The original recipe is satisfying as written, but it also welcomes a few simple additions. Stir in cooked chicken, shrimp, or crisp bacon after the sauce is finished if you want extra protein.
For vegetables, fold in cooked broccoli, peas, mushrooms, or baby spinach at the end. Add them after pressure cooking so they keep more of their color and texture.
Keep additions modest so the pasta remains creamy and the sauce still coats the penne. If you are preparing a family meal with children, serve extra black pepper and Parmesan at the table so everyone can adjust the flavor.
For a sweet breakfast or snack on another day, these easy avocado banana muffins are a delicious way to use ripe bananas.

Instant Pot Creamy Garlic Parmesan Pasta Made Easy
Ingredients
Method
- Set the Instant Pot to Sauté. Add the olive oil and cook the minced garlic for 30–60 seconds, just until fragrant, taking care not to brown it.
- Pour in the chicken broth and scrape the bottom of the pot thoroughly to loosen any garlic residue.
- Add the uncooked penne, Italian seasoning, salt, and black pepper. Press the pasta down so it is mostly submerged, but do not vigorously stir it into the bottom.
- Secure the lid, move the valve to Sealing, and cook on High Pressure for 6 minutes.
- When the cooking time ends, perform a quick pressure release. Open the lid carefully once the pressure has fully released.
- Stir in the heavy cream, followed by the Parmesan, until the sauce is smooth and creamy. Let the pasta stand for 1–2 minutes so the sauce can thicken before serving.
Notes
Final Thoughts
Instant Pot Creamy Garlic Parmesan Pasta is a practical dinner that tastes far more involved than it really is. The pressure cooker handles the penne and broth, while the cream and freshly grated Parmesan transform the finished pasta into a rich, silky sauce in minutes.
Remember the key details: gently cook the garlic, scrape the pot after adding the broth, keep the penne mostly submerged, pressure cook on High for 6 minutes, and add the dairy only after releasing the pressure. A brief 1–2 minute rest gives the sauce time to thicken into the perfect coating.
With about 6 servings, a 5-minute prep time, and an overall time of approximately 25–30 minutes, this recipe belongs in any busy dinner rotation. Serve it with a crisp salad or vegetables, add a little extra Parmesan, and enjoy a warm bowl of homemade comfort.