One-Pot Creamy Tomato Pasta

Featured in Quick Recipes That Save the Day.

Quick one-pot creamy penne with tomatoes, veggies, and cheese. Ready in 50 minutes, it's a cozy dinner idea for busy nights.
Hannah Author
Updated on Fri, 25 Apr 2025 19:42:24 GMT
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I ran into this penne rosa pasta idea a few weeks back when I was really tired of our usual go-to spaghetti nights. It's now our favorite "fancy" dinner that's actually easier than grabbing takeout! The silky tomato sauce sits right between regular marinara and alfredo, and my fussy eaters gobble it up without complaint.

The day after I first cooked this, my husband sent me a text asking if we could have the "pink pasta" again tonight. That moment told me this dish was a winner!

Ingredients Needed

  • Penne pasta: Those little grooves grab all the sauce wonderfully, though any pasta shape can do in a jam.
  • Heavy cream: The key to turning basic tomato sauce into something extra delicious. Worth every calorie!
  • Fresh spinach: I grab baby spinach because it softens quickly and tastes more subtle.
  • Bell pepper: Brings a nice snap and touch of sweetness. Red looks pretty, but green works fine too.
  • Crushed tomatoes: Forms the sauce foundation. I prefer fire-roasted for added depth.
  • Red pepper flakes: Just a pinch for gentle heat without making things too spicy. Tweak as you like.
  • Mozzarella cheese: Blends into the sauce perfectly giving those delightful stretchy strands.
  • Fresh herbs: A handful of parsley adds brightness at the finish. Fresh basil makes a fantastic swap if you've got some.
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My Cooking Method

Veggie Foundation

First, I cook the onions and peppers until they're tender but not browned. This builds flavor before the garlic goes in. I've found that adding garlic too soon makes it burn and taste bitter.

Sauce Creation

The secret to that gorgeous rosa shade comes from slowly pouring the cream into the tomato mix. I keep stirring the whole time so nothing separates. Watching it change from red to soft pink is really satisfying!

Pasta Prep

I always boil the pasta separately until it's just firm - roughly a minute under what the box suggests. It'll finish cooking when mixed with the hot sauce. Saving some pasta water helps thin the sauce if needed.

Final Steps

I mix in fresh herbs and cheese at the very end off the heat. This keeps the cheese from getting stringy and maintains the herbs' bright flavor.

I came up with this dish on a night when I'd planned to make regular marinara but realized my kids were bored with "plain" spaghetti. With cream in the fridge that needed using up, I took a chance, and this tasty combo was the result!

Pairing Suggestions

This dish stands up well on its own, but I often throw together a simple side salad with lemon dressing for balance. Garlic bread makes the perfect tool for scooping up extra sauce. When hosting friends, I'll top it with some grilled chicken or shrimp to make it more filling.

Customization Options

Toss in some cooked mushrooms for an earthier flavor. Switch the spinach for kale if you want something sturdier. To turn up the heat, use extra red pepper flakes or mix in some harissa. During warmer months, I sometimes drop in halved cherry tomatoes at the end for pops of freshness.

Saving Leftovers

This keeps nicely in the fridge for around 4 days. The sauce does get much thicker when cold, so I always add a splash of water or chicken broth when warming it up. For packed lunches, I cook the pasta slightly less so it won't get mushy later.

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Expert Advice

  • Put plenty of salt in your pasta water - you can't season the pasta itself later
  • Skip rinsing pasta after cooking - the starchiness helps sauce stick better
  • When you're rushed, use jarred minced garlic and pre-washed spinach

This dish has totally upgraded our pasta nights. Something about how the velvety tomato sauce wraps around each piece of penne makes it so rewarding. It's rich enough to feel special but not so heavy that you'll need to nap afterward. And honestly? It's quicker than waiting for delivery but tastes like something you'd pay good money for at a nice restaurant!

Frequently Asked Questions

→ Can I include meat with this pasta?
Sure! Grilled chicken, shrimp, or sausage would be fantastic. Cook them separately and mix in when combining everything.
→ Is it okay to use a different pasta type?
Of course! Rotini, farfalle, or fusilli are great alternatives that work well here.
→ How much heat does this meal have?
It’s mildly spicy with ½ teaspoon of red pepper flakes, but you can adjust to taste easily.
→ Can I prepare this dish ahead?
Yes, but it tastes best fresh. If making in advance, undercook the pasta slightly and add more cream while warming up.
→ Is there a healthier version available?
You can switch heavy cream for milk or half-and-half for a lighter sauce, though it won’t be as rich.

Easy Penne Pasta

An easy Italian-style pasta made with penne tossed in a rich, tangy tomato sauce with mozzarella, bell peppers, and fresh spinach.

Prep Time
20 Minutes
Cook Time
30 Minutes
Total Time
50 Minutes

Category: 30-Minute Magic

Difficulty: Easy

Cuisine: Italian

Yield: 4 Servings (4 servings)

Dietary: Vegetarian

Ingredients

→ Main Ingredients

01 4 cups spinach, fresh and cleaned
02 1 green bell pepper, diced
03 1 small onion, chopped finely
04 1 pound penne pasta, boiled and drained
05 1 (28-ounce) can of crushed tomatoes
06 1 tablespoon of olive oil
07 3 garlic cloves, finely minced
08 ½ cup heavy cream

→ Seasonings

09 Salt and pepper, seasoned as you like
10 2 bay leaves
11 ½ teaspoon red pepper flakes (adjust to your taste)

→ Toppings

12 Fresh parsley sprigs, for a pop of color
13 Shredded parmesan cheese, for serving
14 1 cup mozzarella, grated

Instructions

Step 01

Warm olive oil in a big pan over medium heat. Add the bell pepper and onion, letting them cook for about 3-4 minutes until softened.

Step 02

Toss in the minced garlic and red pepper flakes, then stir for a minute to release the flavors.

Step 03

Pour in the crushed tomatoes and toss in the bay leaves. Give it a good stir, cover it up, and cook on medium-low heat for around 4-5 minutes.

Step 04

Take the bay leaves out. Mix in the cream, season lightly with salt and pepper, then add the spinach. Stir, cover, and cook for about 3-4 minutes until the spinach softens.

Step 05

Throw in the cooked pasta, mozzarella, and fresh parsley. Stir it all together, then remove from heat.

Step 06

Serve it warm, topped with parsley and a sprinkle of parmesan cheese.

Notes

  1. Cook your pasta until just soft, but slightly firm (al dente).
  2. For best results, use a big pot when bringing all the components together.
  3. Chop the veggies uniformly to ensure they cook evenly.

Tools You'll Need

  • Lidded pot, large enough for mixing
  • Chopping knife and a board
  • A spoon made of wood for stirring
  • Cheese grater for fresh parmesan

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy present (cream, mozzarella, parmesan)
  • Wheat included (pasta)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 456
  • Total Fat: 22 g
  • Total Carbohydrate: 50 g
  • Protein: 17 g