30-Minute One-Pot Cheesy Taco Pasta

Cheesy taco pasta is what taco Tuesday would bring to a potluck if it could. Seasoned ground beef, tender shells, and plenty of melted cheddar come together in one pot with almost no cleanup.

It is the kind of dinner that makes everyone at the table go quiet for a minute because they are too busy eating to talk. That is my favorite kind of weeknight meal.

Why This Cheesy Taco Pasta Works

The taco seasoning does all the heavy lifting so you get big, familiar flavor without measuring out a dozen spices. The starch from the pasta thickens the sauce as it simmers, which means no need for a roux or a separate pan.

It all happens in one pot, start to finish. You brown the beef, stir in the liquid and pasta, and let it bubble away while you shred the cheese. By the time you pull out a spoon, dinner is ready.

Ingredients

• 1 tbsp neutral oil: canola or vegetable oil works well here
• 1 small yellow onion, diced: about 1 cup once chopped
• 3 cloves garlic, minced: use the flat side of a knife to smash them first
• 1 lb ground beef: 80/20 keeps the dish juicy without being greasy
• 2 tbsp taco seasoning: homemade or a store-bought blend you like
• 1 (14.5 oz) can diced tomatoes: do not drain, the juices are part of the sauce
• 2 cups beef broth: low-sodium gives you control over the salt
• 2 cups dried pasta shells: medium shells catch the meat and cheese in every bite
• 2 cups shredded sharp cheddar cheese: shred it from a block for the smoothest melt
• Optional toppings: diced avocado, sour cream, fresh cilantro, pickled jalapeños, crushed tortilla chips

Variations / Substitutions

• Protein swap: ground turkey or chicken works, but add an extra teaspoon of oil since they are leaner. For a vegetarian version, use 1 lb of plant-based crumble and cut the broth down to 1¾ cups since it does not absorb as much liquid
• Spice level: stir in half a minced jalapeño with the onion for gentle heat, or add a pinch of cayenne with the taco seasoning
• Cheese change: pepper jack melts just as well and brings a little kick, or use a Mexican blend if that is what you have on hand
• Dairy-free: swap the cheddar for a good meltable vegan shred and skip any cream cheese or sour cream topping

For a classic taco dinner without the pasta, try my Ground Beef Tacos as written on the site.

How to Make Cheesy Taco Pasta

Step 1: Brown the Beef and Onion

Heat the 1 tbsp oil in a large pot or Dutch oven over medium-high heat. Once the oil shimmers, add the diced onion and cook for 3 minutes, stirring a few times, until it turns translucent around the edges. Add the minced garlic and cook 30 seconds more, just until it smells fragrant. Drop in the 1 lb ground beef, break it apart with a wooden spoon, and cook until no pink remains, about 5 to 7 minutes. Drain off most of the fat if the skillet looks greasy, leaving about a tablespoon behind for flavor. Sprinkle in the 2 tbsp taco seasoning and stir it through the meat for 1 minute so it toasts lightly and coats every crumble.

The beef should be deeply browned in spots with a rich reddish hue from the seasoning. If the bottom of the pot develops a dark film that is fine, those stuck bits will lift when you add the liquid and give the sauce extra depth.

Step 2: Simmer the Pasta in the Sauce

Pour in the entire can of diced tomatoes with their juices, then the 2 cups beef broth, and finally the 2 cups pasta shells. Stir everything together and scrape the bottom of the pot to release any browned bits. Bring the liquid to a rolling boil, then drop the heat to medium-low, cover the pot, and let it simmer for 10 to 12 minutes. Stir once or twice during cooking so the shells do not stick to the bottom, and check a shell a minute shy of the package time. The pasta should be tender but still have a little chew, and the sauce will look thick and glossy, not watery.

You will see the liquid reduce as the shells swell and soak up the taco-infused broth. A quick stir should leave a trail at the bottom of the pot that slowly fills back in when the sauce is ready.

Step 3: Stir in the Cheese Until Melted

Remove the pot from the heat. Add the 2 cups shredded cheddar a handful at a time and stir vigorously after each addition until the cheese melts into a smooth, velvety sauce. Taste a spoonful now while the cheese is still loose and add a pinch of salt if needed, keeping in mind that salty toppings like sour cream or pickled jalapeños will add more later.

The sauce will turn a deep orange and cling to every ridge of the shells. If it feels too tight, a splash of warm broth loosens it right up. Keep the pot off the heat so the cheese melts gently without turning grainy.

Step 4: Spoon and Top

Spoon the pasta straight from the pot into wide bowls so the steam rises and the cheese stays loose. Scatter your favorite toppings over each bowl while it is hot. Diced avocado adds creaminess, sour cream cools every bite, and a handful of fresh cilantro or crushed tortilla chips gives a nice crunch.

A Few Simple Tips

• Shred your own cheese. Pre-shredded bags are coated with starch that can make the sauce gluey instead of silky. Two minutes with a box grater is worth it.
• Undercook the pasta by a minute. The shells will keep softening in the hot pot after you pull it off the heat, so pulling them at al dente prevents mush.
• If you like a brighter finish, squeeze a little lime juice over your bowl just before eating. It cuts through the richness and wakes up the whole dish.
• Leftover taco meat? Browning fresh beef is the way to go here, but if you have a cup of cooked taco meat in the fridge, stir it in with the tomatoes and shorten the initial browning step.

Cook times shift a bit depending on the pasta shape you reach for.

Storing Leftovers

• Refrigerate: cool the pasta completely and pack it into a sealed container. It keeps well for up to 4 days. The sauce thickens as it chills, so add a small splash of broth or water when you reheat.
• Reheating: warm individual portions in a skillet over medium-low heat with that extra liquid, stirring often until hot. The microwave works too, just cover the bowl and stop to stir halfway through.

What to Serve with Cheesy Taco Pasta

This pasta is hearty enough to stand alone, but a crisp side balances the richness. A simple green salad with a lime vinaigrette adds acid and crunch, while quick-pickled red onions give the same bright contrast with almost no work. Roasted broccoli or a skillet of blistered shishito peppers also work if you want something warm on the side.

Frequently Asked Questions

Can I freeze this pasta?

Freezing changes the texture of the pasta and the cheese sauce tends to separate when thawed. It is not a dish that freezes well, so plan to enjoy it fresh or from the fridge within a few days.

How do I fix a watery sauce?

Take the lid off and simmer the pasta over medium heat for 2 to 3 extra minutes, stirring often. The liquid will evaporate quickly and the sauce will tighten up.

Can I add beans or corn?

Absolutely. Stir in a drained can of black beans or a cup of frozen corn during the last 3 minutes of simmering so they heat through without turning mushy.

What if I only have pre-shredded cheese?

It works in a pinch, but the sauce may not be as smooth. Stir it in off the heat the same way, and avoid using a high flame once added so it does not separate.

Cheesy Taco Pasta Recipe

Print Recipe Pin Recipe

Prep Time 10 minutes mins

Cook Time 20 minutes mins

Total Time 30 minutes mins

Servings: 4 servings

Calories: 711

Ingredients Method Notes

Ingredients

  

• 1 tbsp neutral oil
• 1 small yellow onion, diced
• 3 cloves garlic, minced
• 1 lb ground beef
• 2 tbsp taco seasoning
• 1 (14.5 oz) can diced tomatoes
• 2 cups beef broth
• 2 cups dried pasta shells
• 2 cups shredded sharp cheddar cheese
• Optional toppings: diced avocado, sour cream, fresh cilantro, pickled jalapeños, crushed tortilla chips

Method

 

1. Heat oil in a large pot over medium-high heat. Cook onion 3 minutes, add garlic 30 seconds, then brown the beef for 5 to 7 minutes. Drain excess fat, stir in taco seasoning, and cook 1 minute.
2. Add tomatoes with their juices, beef broth, and pasta. Bring to a boil, then cover and simmer over medium-low heat for 10 to 12 minutes, stirring occasionally, until pasta is tender.
3. Remove from heat and stir in the cheddar a handful at a time until fully melted and smooth.
4. Spoon into bowls and finish with your choice of toppings right away.

Notes

For a creamier sauce, stir in 2 tablespoons of room-temperature cream cheese along with the cheddar. Leftovers will thicken overnight, so loosen them with a splash of broth when reheating.