Chicken Fajita Stuffed Potatoes

Golden roasted sweet potatoes are slit open and generously stuffed with savory chicken fajita filling and sautéed peppers and onions. Save
Golden roasted sweet potatoes are slit open and generously stuffed with savory chicken fajita filling and sautéed peppers and onions. | cookingwithmila.com

These roasted sweet potatoes are generously filled with a spicy chicken fajita mixture featuring tender chicken strips, sautéed bell peppers, and onions. After stuffing, they’re topped with melted cheddar cheese, creating a hearty and flavorful dish perfect for a satisfying meal. The combination of smoky spices, tender vegetables, and creamy toppings brings a rich Tex-Mex flair. Optional sour cream and avocado add a cool, fresh contrast to the warmth of the filling.

There's something about the moment a sweet potato splits open to reveal its warm, steaming flesh that makes me pause every time. I discovered this recipe on a weeknight when I had roasted sweet potatoes staring at me from the counter and leftover fajita spices calling from the cabinet. What started as improvisation became the kind of dinner I find myself craving now—hearty enough to satisfy, bright enough to feel fresh, and honestly, a little bit exciting for a Tuesday.

I made these for friends who claimed they didn't really eat sweet potatoes, and I watched their skepticism melt faster than the cheese on top. Something about loading their own stuffed potato, adding cilantro and avocado exactly how they wanted it, turned the whole thing into this relaxed, build-your-own moment. By the end of the meal, someone was already asking if I'd make them again next week.

Ingredients

  • Medium sweet potatoes (4): Look for ones that are roughly the same size so they cook evenly; if one is significantly larger, it'll still be raw when the others are perfect.
  • Olive oil (3 tablespoons total): Use a decent quality here since it's part of the flavor, not just the function.
  • Boneless, skinless chicken breasts (2 large): Cutting them into bite-sized strips lets them cook quickly and absorb all that spice.
  • Chili powder, smoked paprika, cumin (2 teaspoons, 1 teaspoon, 1 teaspoon): These three create the soul of the fajita flavor; don't skip or swap them out lightly.
  • Garlic powder, onion powder, cayenne (1/2 teaspoon, 1/2 teaspoon, 1/4 teaspoon): The garlic and onion powder round out the spice blend, while cayenne adds heat only if you want it.
  • Red and green bell peppers, yellow onion: The vegetables soften into the chicken and become almost creamy; thinly slicing them makes a difference in how they cook.
  • Fresh lime juice: Squeeze it right over the hot filling so the acid brightens everything.
  • Shredded cheddar or Monterey Jack (1 cup): Monterey Jack melts more smoothly, but either works beautifully.
  • Fresh cilantro, sour cream, avocado: These are your finishing touches, so don't stress if you skip any of them.

Instructions

Prep and roast the sweet potatoes:
Preheat your oven to 400°F and prick each potato several times with a fork so steam can escape. Rub them generously with olive oil and salt, then spread them on a baking sheet and slide into the oven for 40 to 50 minutes, depending on size. You'll know they're done when a fork pierces the skin with almost no resistance.
Build the fajita base:
While the potatoes roast, heat 2 tablespoons olive oil in a large skillet over medium-high heat until it shimmers. Add your chicken strips and all the spices at once, stirring constantly for about 2 to 3 minutes so the spices coat every piece and the chicken starts to turn golden.
Add the vegetables:
Throw in your sliced peppers and onions, stirring frequently, and let them soften into the chicken for 5 to 7 minutes until everything is cooked through. Pour the lime juice over the top and toss everything together so the acid hits the hot filling and wakes it all up.
Hollow and fill:
Once the potatoes are cool enough to handle, slice each one lengthwise and gently fluff the insides with a fork, creating a little well for the filling. Generously stuff each potato with the warm chicken mixture, mounding it in so every bite has flavor.
Top with cheese and melt:
Sprinkle the shredded cheese evenly over each stuffed potato and return them to the oven for about 5 minutes, just long enough for the cheese to melt and get a little bubbly. Watch it so the cheese doesn't brown too much.
Finish and serve:
Remove the potatoes from the oven, add a pinch of cilantro, a dollop of sour cream, and sliced avocado if you're using them. Serve immediately while everything is still warm.
Tender sweet potatoes filled with spicy chicken fajita mix, topped with melted cheddar cheese and fresh cilantro, ready to serve. Save
Tender sweet potatoes filled with spicy chicken fajita mix, topped with melted cheddar cheese and fresh cilantro, ready to serve. | cookingwithmila.com

This became one of my go-to recipes the moment I realized it's the kind of food that brings people together without feeling fussy. Something about customizing your own plate with the toppings you want makes everyone feel a little special, and honestly, that's when food tastes best.

Why the Sweet Potato Base Works

Sweet potatoes are naturally sweet and creamy, which means they don't compete with the savory fajita spices—they actually complement them. The natural sweetness creates this unexpected harmony with the lime and chili heat, and their soft texture cradles the filling perfectly. I've tried this with regular potatoes and it's fine, but it's missing that subtle sweetness that makes this dish feel a little more interesting than it should.

Making It Your Own

The beautiful thing about this recipe is that it's a starting point, not a rule. Some nights I add roasted corn to the filling for sweetness, other times I throw in diced jalapeños if I'm feeling spicier. A friend of mine makes a vegetarian version with seasoned black beans and it's just as satisfying as the chicken version. The structure stays the same; the personality changes depending on what's in your kitchen and what you're craving.

Storage and Timing Tips

You can roast the sweet potatoes ahead of time and store them in the fridge for up to three days, then quickly reheat them and add the warm filling when you're ready to eat. The chicken fajita mixture also keeps well for a few days, which means you can make these throughout the week without repeating the whole cooking process. The only thing I wouldn't do ahead is add the cheese and melt it, since it's best melted fresh just before serving.

  • If you're prepping for the week, keep the filling and potatoes separate until you're ready to assemble and heat.
  • Sour cream and avocado should be added right before eating so they stay fresh and don't get weepy or brown.
  • This dish pairs beautifully with a crisp lager or a cold glass of Chardonnay if you're looking to make it feel special.
Hearty gluten-free Chicken Fajita Stuffed Sweet Potatoes topped with gooey cheese and avocado slices, with sour cream on the side. Save
Hearty gluten-free Chicken Fajita Stuffed Sweet Potatoes topped with gooey cheese and avocado slices, with sour cream on the side. | cookingwithmila.com

This recipe has become my answer to the question of what to make when I want something that feels homemade and intentional but doesn't demand hours in the kitchen. It's one of those meals that reminds you why cooking for yourself or for people you care about is worth the effort.

Your Questions Answered

Prick the sweet potatoes with a fork and rub them with olive oil and salt before roasting at 400°F. This allows steam to escape and results in tender potatoes inside.

Yes, modify the amount of cayenne pepper and chili powder according to your spice preference. Omitting cayenne will result in a milder flavor.

Black beans or grilled tofu work well as vegetarian alternatives that still complement the spices and vegetables.

After stuffing, return the potatoes to the oven for about 5 minutes until the cheese is melted and bubbly, ensuring a deliciously gooey finish.

Pair it with a crisp lager or a chilled glass of Chardonnay to balance the smoky and spicy flavors.

Chicken Fajita Stuffed Potatoes

Roasted sweet potatoes filled with spicy chicken, peppers, onions, and topped with melted cheese.

Prep 20m
Cook 45m
Total 65m
Servings 4
Difficulty Medium

Ingredients

Sweet Potatoes

  • 4 medium sweet potatoes, scrubbed
  • 1 tablespoon olive oil
  • 1/2 teaspoon salt

Chicken Fajita Filling

  • 2 large boneless, skinless chicken breasts (approx 1.1 lbs), cut into bite-sized strips
  • 2 tablespoons olive oil
  • 2 teaspoons chili powder
  • 1 teaspoon smoked paprika
  • 1 teaspoon cumin
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon onion powder
  • 1/4 teaspoon cayenne pepper
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1 red bell pepper, thinly sliced
  • 1 green bell pepper, thinly sliced
  • 1 yellow onion, thinly sliced
  • Juice of 1 lime

Topping

  • 1 cup shredded cheddar cheese
  • 2 tablespoons chopped fresh cilantro
  • 1/2 cup sour cream
  • 1 avocado, sliced

Instructions

1
Roast the Sweet Potatoes: Preheat oven to 400°F. Prick the sweet potatoes several times with a fork. Rub with olive oil and salt. Place on a baking sheet and roast for 40 to 50 minutes, until tender when pierced with a fork.
2
Cook the Chicken: Heat 2 tablespoons olive oil in a large skillet over medium-high heat. Add chicken strips and all spices including chili powder, paprika, cumin, garlic powder, onion powder, cayenne, salt, and pepper. Sauté for 2 to 3 minutes.
3
Add Vegetables: Add bell peppers and onion to the skillet. Continue to cook, stirring frequently, until chicken is cooked through and vegetables are softened, about 5 to 7 minutes. Squeeze lime juice over the mixture and toss well. Remove from heat.
4
Prepare the Potatoes: When sweet potatoes are done, let them cool slightly. Slice each open lengthwise and gently fluff the insides with a fork to create space for the filling.
5
Stuff and Add Cheese: Stuff each sweet potato generously with the chicken fajita mixture. Sprinkle shredded cheese over the top of each potato.
6
Melt the Cheese: Place stuffed potatoes back in the oven for 5 minutes, or until cheese is melted and bubbly.
7
Garnish and Serve: Remove from oven and top with cilantro, sour cream, and avocado slices if desired. Serve immediately.
Additional Information

Equipment Needed

  • Baking sheet
  • Large skillet
  • Knife
  • Cutting board
  • Fork
  • Spoon

Nutrition (Per Serving)

Calories 480
Protein 34g
Carbs 44g
Fat 19g

Allergy Information

  • Contains dairy (cheese, sour cream).
  • Double-check cheese and sour cream for gluten or additives if gluten-sensitive.
  • Avocado and cilantro are optional; omit if allergic or intolerant.
Mila Russo

Passionate home cook sharing easy, flavorful recipes and practical meal tips.