This easy one-pot spaghetti with meat sauce is a complete dinner made in one Dutch oven or deep skillet in about 35 to 40 minutes. Brown lean ground beef and onion, add tomatoes, broth, seasonings, and dry spaghetti, then simmer everything together until the noodles are tender and the sauce is thick and savory.
The finished pasta is hearty, comforting, and full of Italian-inspired flavor, with tender spaghetti, juicy tomatoes, seasoned beef, garlic, and a generous sprinkle of Parmesan. It makes 4 to 6 servings, so it is a practical choice for a busy weeknight, a casual family meal, or leftovers for lunch the next day.
Jump to RecipeWhy You’ll Love This Recipe

This one-pot spaghetti delivers the familiar comfort of classic meat sauce without requiring a separate pot for boiling noodles. The spaghetti cooks right in the tomato and broth mixture, allowing the pasta starch to mingle with the sauce and create a naturally thick, cohesive texture.
Cleanup is especially simple because the meat, sauce, and pasta all come together in one cooking vessel. The recipe also uses familiar pantry ingredients, making it easy to prepare when you need a satisfying dinner without a long shopping list.
Every forkful brings together savory browned beef, sweet onion, fragrant garlic, Italian seasoning, and bright tomato flavor. The final Parmesan adds a salty, nutty finish, while fresh parsley brings a little color and freshness to the bowl.
If you enjoy other saucy one-pot pasta dinners, try this spicy bucatini pasta for a bold variation on the same cozy concept.
Ingredients You’ll Need

The recipe starts with 1 tablespoon of olive oil, 1 pound of preferably lean ground beef, and one small diced yellow onion. Lean beef provides plenty of savory flavor while limiting the amount of grease in the finished sauce, though draining excess fat is always an option.
- Aromatics: Three minced garlic cloves and one small yellow onion create the flavorful base.
- Seasonings: Italian seasoning, kosher salt, and black pepper keep the flavor balanced and classic.
- Tomatoes: A 28-ounce can of crushed tomatoes supplies body, while a 14.5-ounce can of diced tomatoes adds texture.
- Broth: Two cups of low-sodium beef broth or chicken broth provide the liquid needed to cook the spaghetti.
- Pasta: Use 12 ounces of dry spaghetti. Break the strands in half if needed so they fit comfortably in the pot.
- Finishing touches: Grated Parmesan and optional chopped fresh parsley make each serving inviting and flavorful.
Low-sodium broth gives you more control over the final seasoning because the tomatoes, beef, Parmesan, and kosher salt all contribute their own savory notes. If you use regular broth, taste carefully before adding extra salt at the end.
For a different family-friendly appetizer before dinner, you can also serve this easy cheeseburger dip with crackers or sliced vegetables.
How to Make It Step-by-Step

Step 1: Heat the olive oil in a large Dutch oven or deep skillet over medium-high heat. Add the ground beef and diced onion, then cook for 5 to 7 minutes, breaking the beef into small pieces as it browns and allowing the onion to soften.
Step 2: Check the pot after the beef has browned and drain excess fat if necessary. Stir in the minced garlic, Italian seasoning, kosher salt, and black pepper, and cook for 30 to 60 seconds, just until the garlic becomes fragrant without turning dark.
Step 3: Pour in the crushed tomatoes, diced tomatoes, and low-sodium beef or chicken broth. Stir thoroughly so the browned meat and seasonings are distributed through the tomato mixture.
Step 4: Add the dry spaghetti and press it down into the liquid as much as possible. If the strands do not fit, breaking them in half makes stirring and cooking easier without changing the character of the dish.
Step 5: Bring the pot to a boil, then immediately reduce the heat to medium-low. Cover and simmer for 12 to 15 minutes, stirring every few minutes to separate the strands and prevent pasta from sticking to the bottom.
Step 6: Check the spaghetti for tenderness as it approaches the end of the cooking time. If it is still firm or the sauce looks too thick before the noodles are ready, add a small amount of water or broth and continue cooking until tender.
Step 7: Taste the completed sauce and adjust the seasoning with more kosher salt or black pepper if needed. Spoon the spaghetti into bowls and finish with Parmesan cheese and optional chopped parsley.
Pro Tips for Perfect One-Pot Pasta

Choose a wide Dutch oven or deep skillet when possible. A broad cooking surface helps the spaghetti sit more evenly in the sauce, while taller sides reduce splattering during the initial boil.
Stir frequently once the dry pasta enters the pot. One-pot spaghetti releases starch quickly, and those starches can cause the noodles to clump or stick if they remain undisturbed for too long.
Keep the pasta mostly submerged before covering the pot. A few strands may sit above the liquid at first, but pressing them down and stirring during cooking helps them soften evenly.
A hard boil is not ideal after the spaghetti is added. A gentle simmer gives the noodles time to absorb the seasoned liquid while helping the sauce thicken without scorching on the bottom.
Do not rinse the pasta after cooking. The starch left on the noodles helps the sauce cling, which is one of the best qualities of this one-pot method.
Allow the finished pasta to rest for a minute or two before serving. The sauce will continue to settle around the noodles, and the short rest makes it easier to portion without excessive liquid pooling in the bowl.
Serving Suggestions

Serve this spaghetti hot in wide bowls so the sauce stays with every portion. Add Parmesan at the table, along with fresh parsley for a bright contrast to the rich red sauce.
A simple green salad with a crisp dressing makes a refreshing side dish. Warm garlic bread, toasted baguette slices, or soft dinner rolls are also excellent for catching any remaining sauce.
For a vegetable side, these easy roasted potatoes can round out a relaxed family dinner. Their crisp edges and tender centers pair well with the saucy pasta, though the meal is filling enough to stand on its own.
For a casual dessert spread after dinner, keep these easy beignets in mind. Their light, powdered-sugar finish provides a fun contrast to the savory main course.
Storage, Reheating, and Variations
Cool leftover spaghetti promptly, then place it in an airtight container and refrigerate it. It is best enjoyed within a few days for the most appealing texture and flavor.
Reheat individual portions gently in the microwave or in a saucepan over low to medium-low heat. Add a splash of water or broth before reheating because the noodles absorb sauce as they chill.
Ground turkey or Italian sausage can replace the ground beef if you want a different flavor profile. If using sausage, taste before adding extra salt because many varieties are already well seasoned.
Some one-pot versions use an 8-ounce can of tomato sauce with about 3 cups of broth instead of the crushed-tomato and diced-tomato combination. Another variation uses 1 pound of spaghetti rather than 12 ounces, which makes a thicker, less saucy dish and may require an additional 1/2 to 1 cup of broth.
This recipe is written for 12 ounces of spaghetti because that amount keeps the sauce pleasantly generous. If you change the pasta quantity, watch the pot closely and add broth gradually rather than all at once.
For a sweet finish after the meal, a slice of this peach bread makes a welcoming dessert or next-day breakfast treat.


Easy One-Pot Spaghetti with Meat Sauce
Ingredients
Method
- Heat the olive oil in a large Dutch oven or deep skillet over medium-high heat. Add the ground beef and diced onion, then cook for 5 to 7 minutes while breaking up the meat, until the beef is browned and the onion is softened.
- Drain excess fat if necessary, especially if the beef is not very lean. Add the minced garlic, Italian seasoning, kosher salt, and black pepper, and cook for 30 to 60 seconds until fragrant.
- Stir in the crushed tomatoes, diced tomatoes, and low-sodium broth. Add the dry spaghetti and press it down into the liquid as much as possible.
- Bring the mixture to a boil, then reduce the heat to medium-low and cover the pot. Simmer for 12 to 15 minutes, stirring every few minutes so the spaghetti does not stick together or settle on the bottom.
- Continue cooking until the spaghetti is tender and the sauce has thickened. If the pasta remains firm, add a small amount of water or broth and cook a little longer.
- Taste the sauce and adjust the seasoning as needed. Serve each portion with grated Parmesan and chopped fresh parsley if desired.
Notes
Final Thoughts
Easy one-pot spaghetti with meat sauce is the kind of dinner that earns a regular place in the weekly rotation. It combines a short 10-minute prep with 25 to 30 minutes of cooking, and the result is a deeply satisfying meal made in one pot.
The key is to give the beef and onion enough time to brown, add the garlic only briefly, and stir the spaghetti often once it begins simmering. Keep the noodles mostly submerged, avoid a hard boil, and add a small splash of broth or water if the pasta needs more time.
Finish every bowl with Parmesan and parsley, then bring it straight to the table while the sauce is warm and glossy. Whether you are feeding four people or stretching the recipe to six servings, this comforting pasta makes a hearty dinner with straightforward ingredients and very little cleanup.