You catch the smell through the steam vent and suddenly you are starving. The rich scent of tomatoes mingling with garlic and spices kinda hits you as soon as the float valve clicks into place. You feel your stomach grumble, recalling all the times this simple pasta recipe saved your dinner plans.

It's a comfort thing, watching the red sauce bubble up behind the glass of your pressure cooker lid. You watch the sealing ring snug tight and know soon enough you'll have something warm and creamy to scoop up. It's like a little kitchen victory you get to enjoy every time you make this.
You sense the creaminess starting to blend with fresh spinach greens, a combo you never thought would come so quick or easy. You sorta sit on your hands forcing patience because pasta cookin' in a single pan with just a quick release? You're about to get supper on the table fast without faff or fuss.
Why This Recipe Works Every Single Time
- One-pan wonder keeps you from drowning in dishes. Less mess is always better. Experience the convenience like in our slow cooker garlic butter beef bites & potatoes recipe where simplicity meets flavor.
- Pressure cooking speed means your pasta gets the perfect tender pull without sitting forever.
- Balanced flavors from fresh cherry tomatoes, tomato puree, and a hint of chili that wakes you up just right.
- Spinach tossed in last stays bright and fresh, giving you that light veggie punch.
- Simple ingredients you probably already got, so you just gotta gather and go.
What Goes Into the Pot Today
- 9 oz tagliatelle nests (or spaghetti if you prefer)
- 10.5 oz cherry tomatoes, halved (mix red and yellow if you like it colorful)
- 1 small red onion, thinly sliced for that sweet base flavor
- 2 handfuls of fresh spinach, to stir in at the end
- 3 tablespoon tomato puree or crushed tomatoes, for richness
- 1 tablespoon tomato paste (optional but makes it richer)
- 3 garlic cloves, thinly sliced to add that garlicky flair
- 1 teaspoon dried oregano and 1 teaspoon dried basil for herby undertones
- ½ teaspoon chili flakes if you wanna add a little kick
- 1 cup plant-based cream like oat cream or heavy cream if you want that extra creamy texture
- 2 ½ cups vegetable broth for the cooking liquid
- 3-4 tablespoon olive oil, 'cause fat helps flavor stick
- salt and pepper to taste

Your Complete Cooking Timeline
Step one you heat a large deep skillet over medium heat. Then go ahead and add the sliced red onion. Sauté it for about 2-3 minutes till it gets soft and kinda sweet.
Next, stir in the halved cherry tomatoes. Cook those for another 5 minutes till they start to break down and release their juices. You'll see the juices bubbling, yum.
Add in your tomato puree plus the tomato paste if you're using it. Stir it real good so everything blends nice and smooth in that pan.
Pour in enough vegetable broth or water to barely cover the pasta. Drop in your tagliatelle nests right on top of that liquid. This layering kinda helps the pasta cook evenly.
Now bring everything to a boil and then immediately reduce the heat to a simmer. Cook for 10-12 minutes while stirring occasionally. You want the pasta to hit that perfect tender pull and most of the liquid to be soaked up.
Time to toss in the fresh spinach. Cook it a quick 2-3 minutes until it's just wilted but still bright green.
Season with salt and pepper to taste. Serve warm and straight from the pan. It works real good as a cozy weeknight meal.
Time Savers That Actually Work
- Use pre-sliced red onion from the store if you can't be bothered chopping.
- Grab cherry tomatoes pre-halved if your market sells them.
- Make the tomato base while your pressure cooker heats up, so you don't waste any time.
- Use dried spinach if fresh isn't handy, but reduce the broth just slightly since dried soaks water up.
- Keep garlic sliced and prepped in a little container in the fridge for cooking nights.
What It Tastes Like Fresh From the Pot
The first forkful hits you with rich tomato vibes that are tangy and sweet all at once. It doesn't taste like a plain tomato sauce but something kinda jazzed up with fresh herbs and a hint of chili. You catch the creaminess that smooths everything out perfectly.
The pasta itself is tender without being mushy, just that nice little bite you want still. You sense how the spinach adds a fresh, green freshness that balances the dish and stops it from feeling heavy.
Altogether it feels like a warm hug after a long day; cozy, satisfying, and kinda fancy in a low-key way. You're gonna love digging right into this one-pot meal with no hassle.

Your Leftover Strategy Guide
Once your pasta cools, store leftovers in an airtight container. It'll keep well in the fridge for about 3-4 days. Just warm it up gently to avoid drying out.
If you want to reheat on the stove, add a splash of water or broth to bring back some sauciness before warming through.
This dish freezes okay but the creaminess might separate a bit. If freezing, freeze in portioned bags and thaw overnight in the fridge before reheating with gentle stirring.
Leftover spinach can be tossed in freshly cooked pasta to freshen things up if the greens got a little dull after storing.
Your Most Asked Questions Answered
- Can I use other pasta shapes? Totally. Tagliatelle works great but spaghetti or penne can work fine just watch cooking times. For tips on cooking different pasta, check our guide on slow cooker recipes.
- Do I have to use fresh spinach? You can use frozen or dried, but fresh gives you that nice bright pop. Adjust liquids if you swap.
- What if I don't have tomato paste? It's okay to leave it out, but it adds depth. You can double the puree or crushed tomatoes instead.
- How do I know when the pasta is done? You want a tender pull-soft but with a bit of bite. Test a strand before quick releasing pressure or finishing.
- What's the sealing ring do? It keeps the steam inside so everything cooks evenly under pressure. Make sure it's seated right or it won't build pressure.
- Can I add protein? Sure you can add cooked beans or tofu after cooking to keep things simple. Add them right before serving. Our slow cooker garlic butter beef bites recipe offers great protein-packed ideas.

One-Pan Creamy Tomato Spinach Pasta
Equipment
- 1 Large deep skillet
Ingredients
Main ingredients
- 9 oz Tagliatelle nests or spaghetti
- 10.5 oz Cherry tomatoes halved, red and yellow
- 1 Red onion small, thinly sliced
- 2 handfuls Fresh spinach
- 3 tablespoon Tomato puree or crushed tomatoes
- 1 tablespoon Tomato paste optional
- 3 Garlic cloves thinly sliced
- 1 teaspoon Dried oregano
- 1 teaspoon Dried basil
- 0.5 teaspoon Chili flakes optional
- 1 cup Plant-based cream like oat cream or heavy cream
- 2.5 cups Vegetable broth
- 3-4 tablespoon Olive oil
- Salt and pepper to taste
Instructions
Instructions
- Heat a large deep skillet over medium heat and sauté sliced red onion for 2-3 minutes until soft.
- Add halved cherry tomatoes and cook for 5 minutes until they release juices.
- Stir in tomato puree and optional tomato paste until well combined.
- Pour in vegetable broth to barely cover the pasta and add tagliatelle nests on top.
- Bring to a boil, then reduce to a simmer and cook for 10-12 minutes, stirring occasionally.
- Add fresh spinach and cook for 2-3 minutes until wilted.
- Season with salt and pepper to taste.
- Serve warm straight from the pan. Garnish as desired.


