Conchitas Con Carne (Mexican Beef & Shells Soup)
This Conchitas con Carne is a take on traditional Mexican ground beef and shell pasta, made with some extra veggies! It’s gluten-free and can be modified to be AIP.

Quick Overview
- Total time: 45 min
- Servings: 4
- Calories: 458 cal
- Protein per serving: 32g
- Difficulty: Easy/Medium
- Diet types: Gluten-free, dairy-free, nightshade-free optional
- Flavor notes: Hearty, rich, and savory with extra veggies!
What is Conchitas Con Carne?
If you’ve ever had fideo, it’s similar to this recipe! Conchitas con Carne is a Mexican hamburger-and-shell pasta soup. Conchitas means little shells, which are the star of the show! The soup is made with a tomato broth, ground beef, shell pasta, and vegetables. I asked my best friend (who is more of an expert on this dish than I am), and she told me all about how she makes it, which was the inspiration for my version!
This version is inspired by the traditional Conchitas con Carne, but features some extra veggies, gluten-free pasta, and it also has the option to be made nightshade-free!
Why you’ll love this recipe
- One pot win! Conchitas con carne is a one-pot wonder with protein, veggies, pasta, and tons of flavor all in one dish.
- Nourishment & comfort all in one. If you love a cozy chili like my nightshade-free veggie chili, l this recipe is super similar. This soup is the perfect balance between comfort and nourishment, with veggies and comforting pasta, all in one!
- Budget-friendly. Ground beef is one of my favorite protein options for a budget-friendly dish, as it tends to be cheaper than steak, or certain cuts of chicken!
Recipe Ingredients
See the recipe card below for full information on ingredients and quantities.

- Garlic, Yellow Onion, Roma Tomatoes, Water and Chicken Broth. These ingredients make the delicious tomato broth!
- Avocado Oil.
- Pasta. I like these gluten-free shell pasta, but you can sub these cassava elbows for AIP.
- Celery, Carrot, and Yellow Onion.
- Ground Beef.
- Cumin, Oregano, Salt, and Black Pepper.
- Zucchini. Traditionally, this recipe uses white potatoes, which, of course, can still be used in this recipe, but I opted for zucchini for a nightshade-free version, and some extra green veggies.
- Lime, Avocado, and Cilantro. Don’t skip out on the toppings! I feel like the avocado, lime, and cilantro really add a lot of freshness to the recipe.
Substituions & Modifications
- White potato or sweet potato. You can easily swap the zucchini for a white potato (which is more traditional) or a sweet potato. Just be sure to modify the cook time as needed.
- Tomato-free sauce. If you’re nightshade-free or trying to avoid tomatoes, I’ve also tested this recipe with tomato-free sauce. You can use my homemade nightshade-free marinara or my brand, Daylight Veggie Pasta sauce.
- Ground turkey. This recipe is most definitely best with ground beef, but ground turkey will also work.
How to make Conchitas Con Carne
Here are the simple steps, with photos, to make this recipe. Find full instructions in the recipe card.

Step one. Make the broth. To make the broth, combine the ingredients in a high-speed blender. Blend until fully combined.

Step two. Toast the pasta. Using a dutch oven, heat the avocado oil over medium heat. Fry the pasta for a few minutes or until crispy.

Step three. Add the celery, carrots, and onion to the pot and cook until lightly tender.

Step four. Add the ground beef to the pot and season. Crumble the ground beef until browned and discard some of the excess fat.

Step five. Pour the broth into the pot along with the pasta and zucchini. Stir to combine and bring to a boil. Cook until the pasta is tender.
Recipe Tips & Tricks
- Don’t skip out on the toppings. I feel like the avocado, lime and cilantro really add a lot of freshness to the recipe. My husband also likes to add sour cream to it.
- Don’t skip toasting the pasta either! Toasting the pasta is key to adding the nutty depth of flavor that’s traditional to the recipe.
Recipe FAQS

Toasting pasta is a traditional method for recipes like fideo. It adds a nutty flavor, enhances the color, and keeps the pasta from getting mushy in the soup.
Conchitas = little shells, so I highly recommend sticking to shell pasta if possible, but you can also use elbow pasta!
You can omit the meat if desired and use more veggies, or you can use ground turkey.
More Soup Recipes to Try…
If you tried this Conchitas Con Carne or any other recipe on my blog please leave a star rating and let me know how it went in the comments below. Thanks for visiting!

Conchitas Con Carne (Mexican Beef & Shells Soup)
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Ingredients
For the tomato broth
- 3 cloves garlic
- ¼ yellow onion, chopped
- 1 lb Roma tomatoes, chopped (see notes for AIP)
- 1 cup water
- 4 cups chicken broth
- Salt and pepper
For the soup
- 2 tbsp avocado oil
- 2 cups gluten free shell pasta, sub elbow pasta
- 1 stalk celery, diced
- 1 large carrot, diced
- ¾ yellow onion, diced
- 1 lb ground beef
- 2 tsp cumin
- 1 tsp oregano
- 1 tsp salt
- ¼ tsp black pepper
- 1 zucchini, thinly sliced into half-moons
- Juice of one lime
- Avocado, sliced
- 2 tbsp cilantro, chopped
Instructions
- To make the broth, combine the ingredients in a high-speed blender. Blend until fully combined. Strain through a fine-mesh strainer and set aside.
- Using a dutch oven, heat the avocado oil over medium heat. Add the shell pasta and cook for 3-4 minutes, stirring often until crispy. Set aside.
- Add the celery, carrots, and onion to the pot and saute for 4-5 minutes, or until lightly tender.
- Add the ground beef to the pot and season with salt, pepper, cumin and oregano. Crumble the ground beef until browned and discard some of the excess fat.
- Pour the broth into the pot along with the pasta and zucchini. Stir to combine and bring to a boil. Reduce to a low simmer and cover the pot, tilting the lid, for 8-10 minutes or until the pasta is cooked.
- Serve topped with lime juice, avocado and cilantro.
So delicious and comforting! Definitely don’t skip the lime!
Hi I was wondering if I could use small shell pasta that is made from chickpeas? If so could I fry those up like the brown rice ones? Thank you for this amazing recipe I can’t wait to make it
You can try, but those can cook a lot faster so there may be a learning curve!
Michelle if I don’t have access to Roma tomatoes can I used crushed or whole?
If so how much.
Thank you
Ann
That should work!
Looks very delicious but someone like me that is kinda slow needs the amount of things to add lol like is it one whole onion , or is it half onion ? How much avocado oil ,how many carrots. Lol
The exact amounts are all written above the instructions in the ingredients section 🙂
This looks delicious! Can whole beets be substituted for the tomatoes?
With the Cassava shells, do we just add the to the liquid to boil or boil before hand?