Instant Pot Creamy Tomato Gnocchi Soup in 20 Minutes

Ever wanted a gourmet Italian soup but only had 30 minutes before the family started asking for dinner? I've been in that spot. For years, I was hesitant to pressure cook gnocchi or pasta, fearing I'd end up with a sticky, overcooked mess.

The secret lies in the sequence. Pressure cooking the broth first and adding the gnocchi at the finish ensures the dumplings stay light and fluffy instead of falling apart. It's an ideal solution for anyone seeking hearty comfort food without the constant monitoring.

I always turn to this Instant Pot Creamy Tomato Gnocchi Soup once the temperature drops. It relies on simple pantry ingredients and is very affordable, yet it tastes like a luxury restaurant dish.

Instant Pot Creamy Tomato Gnocchi Soup

Why the Flavors Pop

• The Sauté Step: Cooking the tomato paste until it turns a deep brick red removes the raw, metallic taste and adds a savory depth.
• Pressure Extraction: The high pressure forces the aromatics from the carrots and celery into the broth much faster than simmering would.
• The Starch Balance: Adding the gnocchi during a final simmer allows them to release just enough starch to thicken the soup naturally.

The Gear You Need

This recipe works great with basic home equipment. A standard 6 quart or 8 quart Instant Pot is ideal. I prefer a wooden spoon for deglazing since it's strong enough to scrape the bottom of the pot without scratching the surface.

Using a sharp chef's knife for the mirepoix and a small bowl for the Parmesan helps keep the process efficient.

The Ingredient Breakdown

The Quick Specs

• Preparation:10 minutes
• Cooking:10 minutes
• Overall time:30 minutes
• Makes: 4 servings

Putting It All Together

Phase 1: Building the Aromatic Base

1. Set the Instant Pot to SAUTÉ mode. Melt 2 tbsp unsalted butter over medium heat.
2. Add the diced yellow onion, carrot, and celery. Sauté for 4–5 minutes until the onion pieces become translucent.
3. Stir in 3 cloves of minced garlic and 2 tbsp tomato paste. Cook for an additional 1–2 minutes until the paste is brick red and smells aromatic.

Phase 2: Developing the Broth

4. Pour in 4 cups vegetable broth. Use a spoon to scrape any browned bits from the bottom to avoid the "Burn" notice.
5. Stir in the 14.5 oz can of diced tomatoes, 1 tsp dried Italian seasoning, 1/2 tsp salt, and 1/4 tsp black pepper.
6. Lock the lid and set the valve to SEALING. Select MANUAL/PRESSURE COOK on High for 5 minutes.
7. When the timer beeps, immediately perform a QUICK RELEASE of the pressure.

Phase 3: The Final Fold

8. Switch the pot back to SAUTÉ mode. Stir in the 16 oz package of shelf stable potato gnocchi. Simmer for 3–5 minutes until the gnocchi rise to the surface.
9. Mix in 1/2 cup heavy cream and 1/4 cup fresh basil chiffonade.
10. Ladle the soup into bowls and top with 1/4 cup grated Parmesan cheese.

Fixing Common Issues

When I first started using the Instant Pot, I dealt with a few hiccups. The most common one is the broth consistency. If you find the soup too thin, you can actually mash two or three of the cooked gnocchi against the side of the pot.

This releases the potato starch and thickens the liquid without needing to add flour or cornstarch.

Another issue is the "Burn" warning. This usually happens if the tomato paste or bits of onion get stuck to the bottom. Just make sure you deglaze thoroughly with the broth before sealing the lid.

Fixing a Thin Broth

If the soup feels like a thin tomato water, a bit more Parmesan or a splash more cream usually does the trick. Let it simmer on sauté for another 2 minutes to reduce.

Preventing the Burn Notice

Always scrape the bottom of the pot after the sauté step. If you see dark brown spots, add a tablespoon of broth and scrape until the bottom is clean.

Avoiding Mushy Gnocchi

Never pressure cook the gnocchi. Adding them at the end ensures they stay pillowy rather than turning into mash.

Right then, since everyone has different preferences for their comfort food, I've put together a quick guide for adjusting the vibe of your meal.

Saving and Reusing

Store this Instant Pot Creamy Tomato Gnocchi Soup in an airtight glass jar for up to 3 days. Keep in mind that the gnocchi absorb more liquid over time, meaning the soup will likely be thicker upon reheating.

To warm it up, transfer the soup to a small saucepan over medium heat. Stir in a bit of water or stock to reach your desired consistency. I suggest avoiding the freezer for this dish, as the cream may split and the gnocchi can become mushy once thawed.

To reduce waste, save your carrot scraps and onion skins. Store them in a freezer safe bag and simmer them later to create a simple vegetable broth.

Twists on the Classic

If you want to lean into the budget side, you can swap the heavy cream for whole milk and a tablespoon of butter. It's not as rich, but it still feels creamy. For those who like a kick, stir in a pinch of red pepper flakes during the sauté step.

You could also add some protein. Sautéed Italian sausage or shredded rotisserie chicken works great here. If you're in the mood for something heartier, my chicken ramen recipe is another great cold weather option for your rotation.

For a lighter version, skip the cream and stir in a spoonful of Greek yogurt right before serving. It gives you that tang and creaminess without the heavy fat content.

The Best Side Pairings

This soup is pretty filling on its own, but it's even better with something to dip. A grilled cheese sandwich with sharp cheddar is the obvious choice. But for a more themed meal, I love serving this alongside a homemade flatbread pizza for a full Italian night.

A simple arugula salad with a lemon vinaigrette also cuts through the richness of the cream and Parmesan. If you have an air fryer, toss some frozen garlic bread in there for 4 minutes to get that crunch.

Trust me, once you try the Instant Pot Creamy Tomato Gnocchi Soup, you'll stop ordering the expensive versions at restaurants. It's fast, comforting, and honestly, way more satisfying when it's steaming hot in your own bowl.

High in Sodium