Beginner-Friendly Recipe

One-Pot Tomato Pasta

This one-pot tomato pasta is an easy weeknight dinner made with pasta, tomatoes, garlic, onion, broth, and simple seasoning. Everything cooks together in one pot for a cozy, budget-friendly meal with minimal cleanup.

Estimated reading time: 6 minutes

Mistakenly Smart Note

AI helped brainstorm this easy pasta dinner, but the final recipe was shaped for real-life cooking. That means simple pantry ingredients, clear steps, practical swaps, and helpful safety reminders before publishing.

Quick Answer

One-pot tomato pasta is an easy dinner made by cooking pasta, tomatoes, garlic, onion, broth, and seasonings together in one pot. The pasta absorbs the tomato flavor as it cooks, creating a simple saucy meal without needing a separate pot for boiling noodles.

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Key Takeaways

  • One-pot tomato pasta is a simple, budget-friendly dinner made by cooking pasta, tomatoes, garlic, and broth together in one pot.
  • This recipe minimizes cleanup and is perfect for busy weeknights or beginner cooks.
  • Adjust ingredients easily with practical swaps to suit what you have on hand, like using marinara instead of tomato sauce.
  • Serve with sides like garlic bread or a simple salad for a complete meal.
  • Store leftovers properly and reheat to ensure food safety.

Why This Recipe Works

One-pot tomato pasta is simple, affordable, and easy to clean up. Instead of boiling pasta in one pot and making sauce in another, everything cooks together. As the pasta simmers, it releases starch into the tomato mixture, helping the sauce lightly cling to the noodles.

This recipe also uses basic ingredients you may already have, like pasta, canned tomatoes, broth, garlic, onion, and dried seasoning. It is a good option for busy weeknights, budget meals, beginner cooks, or nights when you want dinner without a sink full of dishes.

Need help planning this meal? Use the printable shopping list to organize your ingredients before you cook.

Recipe Snapshot

Prep Time: 10 minutes
Cook Time: 20 minutes
Total Time: 30 minutes
Servings: 4
Course: Dinner
Cuisine: American, Italian-inspired
Best For: Easy dinners, pantry meals, weeknight pasta, beginner cooks

Ingredients Overview

This recipe uses dry pasta, canned tomatoes, tomato sauce, broth, garlic, onion, olive oil, and simple Italian-style seasoning. Parmesan cheese and fresh herbs are optional, but they add a nice finishing flavor.

Exact measurements are in the recipe card below.

How This Recipe Comes Together

You start by softening onion and garlic in a little olive oil, then add tomatoes, tomato sauce, broth, and seasonings. The pasta cooks directly in that tomato mixture until tender, while the liquid reduces into a light sauce. Finish with Parmesan and fresh herbs if you like.

For exact step-by-step instructions, use the recipe card below.

Tips Before You Start

Stir the pasta often while it cooks. One-pot pasta can stick to the bottom if it sits too long without stirring.

Do not worry if the pot looks a little soupy at first. The pasta will absorb liquid as it cooks.

If the sauce gets too thick before the pasta is tender, add a splash of broth or water.

If the pasta is cooked but the sauce looks too thin, let it sit uncovered for a few minutes before serving.

Short pasta shapes are easier to stir, but long pasta works too if you break it in half.

Budget pantry ingredients on a kitchen counter with pasta, rice, beans, canned tuna, canned tomatoes, bread, eggs, onions, garlic, and olive oil.
Simple pantry staples can turn into affordable meals for busy weeknights.

Easy Ingredient Swaps

No diced tomatoes? Use crushed tomatoes or another can of tomato sauce.

No tomato sauce? Use crushed tomatoes, marinara sauce, or a little tomato paste mixed with extra broth.

No onion? Use 1 teaspoon onion powder or leave it out.

No fresh garlic? Use 1/2 teaspoon garlic powder.

Want protein? Add cooked chicken, browned ground beef, Italian sausage, white beans, chickpeas, or canned tuna.

Want vegetables? Add spinach, zucchini, mushrooms, bell peppers, peas, or broccoli. Stir quick-cooking vegetables in near the end.

Want it creamy? Stir in a splash of cream, half-and-half, cream cheese, or plain Greek yogurt after cooking.

One-pot tomato pasta with herbs and Parmesan in a deep skillet
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One-Pot Tomato Pasta

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Summary This one-pot tomato pasta is an easy weeknight dinner made with pasta, tomatoes, garlic, onion, broth, and simple seasoning. Everything cooks together in one pot for a cozy, budget-friendly meal with minimal cleanup. Servings 4 servings Prep Time 10 minutes Cook Time 20 minutes Total Time 30 minutes Course Dinner Cuisine American, Italian-inspired Keywords one-pot tomato pasta, one pot pasta, tomato pasta, easy tomato pasta, tomato noodles, weeknight pasta dinner, pantry pasta dinner
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings: 4 people
Course: Main Course
Cuisine: American
Calories: 442

Ingredients
  

  • Ingredients
  • 12 ounces pasta such as spaghetti, linguine, penne, or rotini
  • 1 tablespoon olive oil
  • 1 small onion finely chopped
  • 3 cloves garlic minced
  • 1 can diced tomatoes 14.5 ounces, undrained
  • 1 can tomato sauce 15 ounces
  • 3 cups vegetable broth or chicken broth
  • 1 teaspoon dried Italian seasoning
  • 1/2 teaspoon salt plus more to taste
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon crushed red pepper flakes optional
  • 1/2 cup Parmesan cheese optional. grated.
  • 2 tablespoons fresh basil or parsley optional. chopped.
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Equipment

  • Equipment
  • Large pot or deep skillet with lid
  • Cutting board
  • Knife
  • Measuring cups and spoons
  • Spoon or tongs

Method
 

  1. Instructions / Method
  2. Heat the olive oil in a large pot or deep skillet over medium heat.
  3. Add the chopped onion and cook for 3 to 4 minutes, stirring often, until it begins to soften.
  4. Add the minced garlic and cook for about 30 seconds, stirring often so it does not burn.
  5. Add the diced tomatoes, tomato sauce, broth, Italian seasoning, salt, black pepper, and crushed red pepper flakes if using. Stir to combine.
  6. Add the pasta to the pot. If using long pasta like spaghetti or linguine, break it in half if needed so it fits more easily.
  7. Bring the mixture to a boil, then reduce the heat to a steady simmer.
  8. Cover the pot loosely and cook for 12 to 15 minutes, stirring often so the pasta does not stick.
  9. Continue cooking until the pasta is tender and most of the liquid has turned into a light tomato sauce. If the pasta needs more time, add a splash of broth or water and keep simmering.
  10. Remove the pot from the heat. Stir in Parmesan cheese if using.
  11. Let the pasta sit for 2 to 3 minutes so the sauce can thicken slightly.
  12. Taste and adjust with more salt, pepper, or herbs as needed.
  13. Top with fresh basil or parsley before serving.

Notes

Notes
Stir often while the pasta cooks. One-pot pasta can stick if it sits too long without movement.
If the sauce gets too thick before the pasta is tender, add a small splash of broth or water and keep simmering.
If the pasta is tender but the sauce is too thin, let it rest uncovered for a few minutes before serving.
Short pasta shapes are usually easier to stir, but long pasta works if broken in half.
For a creamy version, stir in a splash of cream, half-and-half, cream cheese, or plain Greek yogurt after cooking.
Food safety note: Store leftovers in an airtight container in the refrigerator for up to 3 to 4 days. Do not leave cooked pasta at room temperature for more than 2 hours. Reheat leftovers to 165ยฐF. If adding poultry, cook it to 165ยฐF; ground meats to 160ยฐF; and fish or shellfish to 145ยฐF. Cooking times vary by appliance, pot size, pasta shape, ingredient size, and thickness, so use a food thermometer when doneness matters.
Nutrition note: Nutrition is an estimate and can vary depending on the exact ingredients, brands, portion size, and cooking method used.
Nutrition
Do not enter invented nutrition numbers.
Use WP Recipe Maker nutrition calculation if desired, and make sure values are calculated per serving, not for the whole recipe.
Shopping List Support
Shopping list support: Yes.
All ingredients are entered one item per line for WP Recipe Maker compatibility and Add to Shopping List support.

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Nutrition Information Disclaimer

Nutrition information is provided as an estimate only and may vary based on the ingredients, brands, portion sizes, substitutions, and preparation methods used. Optional toppings and serving suggestions may not be included in the calculation. For the most accurate information, calculate nutrition using the specific ingredients and amounts you use.

Allergy notice: Always check ingredient labels and avoid substitutions that may introduce allergens. This recipe has not been verified as allergen-free.

Storage and Reheating

Let leftovers cool, then store them in an airtight container in the refrigerator for up to 3 to 4 days.

Do not leave cooked pasta sitting out at room temperature for more than 2 hours.

Reheat individual portions in the microwave until hot all the way through. For stovetop reheating, add the pasta to a small pan with a splash of water or broth. Warm over medium-low heat, stirring often, until heated through.

Food Safety Note

If you add meat, chicken, seafood, or dairy to this one-pot tomato pasta, store leftovers promptly in the refrigerator and reheat until hot all the way through. Leftovers should be reheated to 165ยฐF. If adding poultry, cook it to 165ยฐF; ground meats to 160ยฐF; and fish or shellfish to 145ยฐF. Cooking times can vary depending on pasta shape, pot size, heat level, and ingredient thickness, so use a food thermometer when doneness matters.

Serving Ideas

Serve one-pot tomato pasta with garlic bread, a simple green salad, roasted broccoli, steamed green beans, cucumber slices, sautรฉed zucchini, or a side of fruit for a lighter plate.

You can also top it with Parmesan cheese, fresh basil, red pepper flakes, black pepper, or a drizzle of olive oil.

FAQ

Can I make one-pot tomato pasta with spaghetti?

Yes. Spaghetti works well, but it is easier to cook evenly if you break it in half before adding it to the pot. Stir often so the noodles do not clump together.

Do I have to boil the pasta separately?

No. The pasta cooks directly in the tomato sauce and broth. That is what makes this a one-pot tomato pasta recipe.

Can I use marinara sauce instead of tomato sauce?

Yes. Marinara sauce works well and adds extra flavor. You may need to reduce the salt slightly if the marinara is already seasoned.

Why is my one-pot pasta too watery?

It may need a few more minutes to simmer uncovered, or it may need to rest briefly after cooking. Pasta also absorbs more sauce as it sits.

Why is my pasta sticking to the pot?

One-pot pasta needs regular stirring. Stir every few minutes, especially once the pasta starts to soften and release starch.

Can I add meat to this recipe?

Yes. Cooked chicken, browned ground beef, Italian sausage, or turkey sausage can all be added. Make sure any meat is fully cooked before serving.


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