Okay, get ready. You’re about to dive into a bowl of pure comfort.
This isn’t just any pasta dish. It’s a flavor explosion. We’re taking the classic sizzle and spice of fajitas and mixing it with a rich, creamy sauce. The result? A one-of-a-kind meal that feels both familiar and exciting.
The best part? It’s easy. This isn’t some complex recipe that takes all night. It’s an easy chicken fajita pasta that turns simple ingredients into something amazing. We’ll build all the flavor right in one pan. The smoky, spicy notes we all love? They’re infused into every single bite.
Trust me, this is going to be a new family favorite.

Recipe at a Glance
This recipe is designed to be a lifesaver on a busy night. It’s all about maximum flavor with minimum effort.
- Time: This is a fantastic 40-minute meal. About 25 minutes of prep and just 15 minutes of cooking.
- Servings: About 4 generous servings. Want to feed a crowd? Just double the recipe. (You might need a bigger pot, though!)
- Difficulty: I’d call this easy. If you can chop a few veggies and stir a pot, you’ve got this.
- Equipment: The beauty of this dish is its simplicity. You just need one big, deep skillet or Dutch oven. A good knife and cutting board are all you need for prep.
- Make-Ahead: I’m all about saving time. You can chop your chicken, peppers, and onions up to two days ahead. This cuts your active cooking time down to just 15 minutes!
The Ingredients
Simple ingredients, amazing results.
I’ll share a few tips to make sure you get the best flavor.
For the Pasta:
- 2 tbsp olive oil, divided
- 1 lb boneless, skinless chicken breasts, cut into bite-sized pieces
- 1 packet (3 tbsp) taco or fajita seasoning, divided
- 2 cups diced onion (about 1 large)
- 2 cups diced bell peppers (a mix of colors is great!)
- 3-4 cloves garlic, minced
- 2 cups low-sodium chicken broth
- 1/2 cup heavy cream (this makes it creamy)
- 1 (10-oz) can Ro-Tel Diced Tomatoes & Green Chiles
- 8 oz penne pasta, uncooked
- 1/2 tsp salt
Want to make your own seasoning? It’s easy! You can control the spice and salt.
| Ingredients | Quantity |
| Chili powder | 2 tsp |
| Smoked paprika | 1 tsp |
| Cumin | 1/2 tsp |
| Onion powder | 1/2 tsp |
| Garlic powder | 1/4 tsp |
| Cayenne pepper | 1/4 tsp |
| Salt | 1 tsp |
| Sugar | 1 tsp |
Just mix everything together, and you’re good to go!
The Step-by-Step Method
Let’s get cooking!
Stage 1: Sear the Chicken
First, grab your chicken and toss it in a bowl with half of the fajita seasoning. Make sure every piece is coated.
Now, get your skillet hot over high heat. Add 1 tbsp of olive oil. The pan should be hot enough that the chicken sizzles as soon as it hits the oil. Add the chicken in a single layer—don’t crowd the pan! We want a beautiful golden-brown sear, not steamed chicken.
You’ll hear that satisfying sizzle. After 1-2 minutes, you’ll see a nice crust forming. Flip the pieces and cook the other side. Once the chicken is cooked through and golden, transfer it to a plate. Don’t worry about the browned bits left in the pan—those are pure flavor!


Stage 2: Sauté the Veggies
Add the remaining 1 tbsp of olive oil to the same skillet. Toss in your diced onions and bell peppers, along with the rest of the fajita seasoning. Stir everything together.
The onions will start to get soft and translucent, and the peppers will soften and get a little charred on the edges. This should take about 5-7 minutes. This step is crucial for building a deep, rich flavor.
When the veggies are ready, add your minced garlic. Be careful here—garlic burns fast! Cook for just 30 seconds until you can smell its intoxicating aroma, then immediately remove the veggies from the pan and set them aside with the chicken.

Stage 3: Make the Sauce & Cook Pasta
This is where the one-pan magic happens.
Pour the chicken broth, heavy cream, and the can of Ro-Tel into the skillet. Grab a wooden spoon and scrape up all those delicious browned bits from the bottom of the pan—that’s called deglazing, and it adds incredible depth of flavor.
Stir in the uncooked penne and a pinch of salt. Bring the mixture to a boil, then reduce the heat to medium-low. Put the lid on and let it simmer for 15 minutes. Stir it every few minutes to prevent the pasta from sticking.
The pasta will soak up the liquid and cook right in the sauce, making it unbelievably creamy and flavorful. You’ll know it’s ready when the pasta is tender and the sauce has thickened beautifully.
Stage 4: Combine Everything
It’s the grand finale!
Take a peek into the skillet—the pasta should be perfectly al dente, and the sauce should be thick and clinging to every noodle. Stir the cooked chicken and sautéed vegetables back into the skillet.
Cook for just 1-2 minutes, or until everything is heated through. The vibrant colors of the peppers will pop against the creamy, orange sauce. Give it a final taste and add any extra salt or pepper if needed.
Make It Your Own
This recipe is super flexible. Here are a few ways to customize it:
- Spice It Up: The Ro-Tel and seasoning give a mild kick, but you can crank up the heat by adding a pinch of cayenne or a few dashes of your favorite hot sauce.
- Keep It Mild: Don’t like spice? Use a can of regular diced tomatoes instead of Ro-Tel.
- Dietary Tweaks: Go gluten-free by swapping the penne for gluten-free pasta. For a vegan option, skip the chicken and use plant-based sausage. Use full-fat coconut milk or cashew cream instead of heavy cream, and vegetable broth instead of chicken broth.
- Fancy It Up: Want to make it extra special? Top with a sprinkle of Cotija cheese, fresh avocado slices, or a dollop of sour cream.
- Seasonal Additions: In the summer, try adding fresh corn. In the fall, some roasted poblano peppers would add a great smoky flavor.

Serving & Storage
This dish is best served right away, straight from the pan!
- Serving: Top with fresh cilantro, a dollop of sour cream, and some extra cheese.
- Side Dishes: This pasta is a complete meal on its own, but a fresh side salad or some garlic bread would be perfect for sopping up every last bit of that amazing sauce.
- Leftovers: Leftovers store great! Put them in an airtight container and refrigerate for up to 3-4 days. The pasta will soak up more sauce, so it might thicken.
- Reheating: A microwave works just fine. Or, if you use the stovetop, add a splash of milk or broth to loosen the sauce as it heats up.
I don’t recommend freezing this dish. Creamy sauces with dairy can separate, and the pasta can get mushy. It’s so quick to make fresh that it’s just better to whip up a new batch!
PrintChicken Fajita Pasta
A one-pan wonder that combines spicy, smoky fajita flavors with a rich, creamy pasta. It’s the ultimate weeknight comfort food!
- Prep Time: 25 mins
- Cook Time: 15 mins
- Total Time: 40 mins
- Yield: 4 generous servings 1x
- Category: Main Dish
- Cuisine: Tex-Mex, American
Ingredients
- tbsp olive oil, divided
- 1 lb boneless, skinless chicken breasts, diced
- 1 envelope (3 tbsp) taco or fajita seasoning, divided
- 2 cups diced onion
- 2 cups diced bell peppers (mixed colors)
- 3–4 cloves garlic, minced
- 2 cups low-sodium chicken broth
- 1/2 cup heavy cream
- 1 (10-oz) can Ro-Tel Diced Tomatoes & Green Chiles
- 8 oz penne pasta, uncooked
- 1/2 tsp salt
Homemade Fajita Seasoning Mix (Optional):
- 2 tsp chili powder
- 1 tsp smoked paprika
- 1/2 tsp cumin
- 1/2 tsp onion powder
- 1/4 tsp garlic powder
- 1/4 tsp cayenne pepper
- 1 tsp salt
- 1 tsp sugar
Instructions
- Season the Chicken: Toss the diced chicken with half of the fajita seasoning.
- Sear the Chicken: Heat 1 tbsp of olive oil in a large skillet over high heat. Sear the chicken until golden brown. Don’t crowd the pan! Transfer to a plate.
- Sauté the Veggies: Add the remaining olive oil to the same skillet. Cook the onions, peppers, and the rest of the seasoning until the veggies are tender. Add the minced garlic and cook for 30 seconds more. Transfer the veggies to the plate with the chicken.
- Make the Sauce: Pour the chicken broth, heavy cream, and Ro-Tel into the skillet. Scrape up the browned bits from the bottom of the pan. Stir in the uncooked penne and salt.
- Cook the Pasta: Bring the mixture to a boil, then reduce the heat to medium-low. Cover and simmer for 15 minutes, stirring often, until the pasta is tender and the sauce has thickened.
- Combine & Serve: Stir the chicken and veggies back into the skillet. Cook for 1-2 minutes until everything is heated through.
Notes
- Serving Suggestions: This dish is great on its own, but a fresh salad or some garlic bread makes it a full meal. Top it with fresh cilantro, a dollop of sour cream, or shredded cheese for extra flavor.
- Storage: Store leftovers in an airtight container in the fridge for up to 3-4 days. The sauce will thicken as it cools.
- Reheating: To reheat on the stove, add a splash of milk or broth to loosen the sauce. For the microwave, just heat it up as is.
- Tip: Using low-sodium chicken broth gives you more control over the final saltiness. If you’re short on time, prepping the chicken and veggies ahead of time will make cooking a breeze.