30-Minute Skillet Tex-Mex Chicken and Zucchini
This skillet Tex-Mex chicken and zucchini is a one-pan dinner that leans on bold spices and everyday vegetables to get a hearty meal on the table fast. Tender chicken, black beans, and corn simmer in a quick spiced tomato sauce, all finished under a layer of melted cheese.

Everything cooks in the same pan, so cleanup is minimal and the sauce picks up all the browned bits from the chicken and vegetables. The result tastes like it took way longer than half an hour.
What Makes This Skillet Dinner So Good
The Tex-Mex seasoning soaks into the chicken and the zucchini without turning everything into a mush. Because the zucchini goes in after the peppers and onions, it keeps a little bite, while the beans and corn give the skillet some heft.
A handful of cheese melted right on top pulls the whole thing together. I add a final squeeze of lime and a shower of cilantro just before serving, and that hit of freshness makes every bite pop.
Ingredients

- 1 lb boneless, skinless chicken breasts or thighs: cut into 1-inch cubes
- 2 medium zucchini: halved lengthwise and sliced into half-moons
- 1 red bell pepper: diced
- 1 small yellow onion: diced
- 3 cloves garlic: minced
- 1 can (15 oz) black beans: drained and rinsed
- 1 cup corn kernels: frozen or canned, drained if canned
- 1 can (14 oz) diced tomatoes: do not drain
- 2 tsp ground cumin
- 1 tsp chili powder
- 1 tsp smoked paprika
- ½ tsp dried oregano
- Salt and black pepper
- 2 tbsp olive oil
- 1 cup shredded cheese: cheddar, Monterey Jack, or a Mexican blend
- Fresh cilantro and lime wedges: for serving
Variations / Substitutions
- Swap the protein: Ground chicken or turkey works nicely, just break it up while browning. Shrimp also cooks quickly if you add it in the last few minutes.
- Make it spicier: Stir in a minced jalapeño with the onion or add a pinch of cayenne with the dried spices.
- Dairy-free option: Skip the cheese or use your favorite dairy-free shred; the skillet still has plenty of flavor from the spices and lime.
- Extra vegetable: A chopped summer squash can replace one of the zucchini, or toss in a handful of spinach at the end.
If you enjoy this combination, you might like our chipotle chicken and rice casserole for another weeknight Tex-Mex favorite.
How to Make Tex-Mex Chicken and Zucchini
Step 1: Sear the Chicken

Season the 1 lb of cubed chicken with ½ teaspoon salt and a few grinds of black pepper. Heat the 2 tablespoons of olive oil in a large skillet over medium-high heat. Once the oil shimmers, add the chicken in a single layer and let it cook without moving it for about 3 minutes.
When the bottom is deeply browned, give it a stir and cook another 2 to 3 minutes, just until the pieces lose their pink exterior. They do not need to be cooked through at this point. Scoop the chicken onto a plate and set it aside.
Step 2: Sauté the Vegetables

Lower the heat to medium and drop in the diced onion and red bell pepper. Cook, stirring every so often, until the onion turns translucent and the pepper begins to soften, about 4 minutes.
Add the zucchini half-moons and a small pinch of salt. Cook 3 to 4 minutes more, just until the zucchini starts to brown in spots but still holds its shape. You want it tender-crisp, not limp.
Step 3: Bloom the Spices

Push the vegetables to the edges of the pan and drop the minced garlic and the 2 teaspoons cumin, 1 teaspoon chili powder, 1 teaspoon smoked paprika, and ½ teaspoon oregano into the center. Let them sizzle in the residual oil for 30 seconds, stirring just the spices and garlic.
The kitchen will smell warm and earthy almost immediately. Keep an eye on the garlic so it does not scorch; lower the heat slightly if needed.
Step 4: Build the Skillet

Pour in the can of diced tomatoes with their juices, then add the drained black beans and the cup of corn. Stir everything together, scraping up the brown bits stuck to the bottom of the pan. Return the seared chicken and any collected juices to the skillet.
Bring the mixture to a gentle simmer, then reduce the heat to medium-low and let it cook uncovered for 5 to 7 minutes, until the chicken is fully cooked and the sauce has thickened slightly.
Step 5: Melt the Cheese and Serve

Scatter the cup of shredded cheese evenly over the top, then cover the skillet with a lid or a piece of foil. Let it sit off the heat for about 2 minutes, just until the cheese melts into a gooey layer.
Remove the lid and scatter a handful of fresh cilantro leaves over the top. Set out lime wedges alongside so everyone can squeeze one over their bowl. Serve right from the skillet while everything is hot and bubbly.
Tips for the Best Tex-Mex Chicken and Zucchini
- Use chicken thighs for extra juiciness: They stay tender even if the skillet simmers a few minutes longer, and their fat adds richness to the sauce.
- Cut the zucchini into half-moons: That shape gives them enough surface area to brown without turning to mush.
- Fire-roasted tomatoes are your friend: They add a gentle smokiness that regular diced tomatoes do not, which works beautifully with the cumin and chili powder.
- Finish with fresh lime: The acid cuts through the richness of the cheese and brightens every bite. Do not skip it.
- Turn leftovers into tacos: The filling is just as good the next day stuffed into warm tortillas with a spoonful of sour cream.
Storing and Reheating Leftovers
- Refrigerate: Cool the skillet completely, then transfer to an airtight container. It keeps well in the fridge for up to 4 days.
- Reheating: Warm gently in a skillet over medium heat with a splash of water or broth to loosen the sauce. A microwave works in a pinch, though the zucchini will soften further.
What to Serve With This Skillet
Steamed white rice or cilantro lime rice soaks up the spiced tomato sauce perfectly. If you want to keep things low carb, a simple green salad with a tangy vinaigrette balances the richness. Warm corn tortillas on the side let everyone scoop up the chicken and vegetables, almost like a deconstructed taco.
Frequently Asked Questions
Can I use frozen corn?
Yes, there is no need to thaw it. Just stir the frozen corn right into the skillet and let it heat through with the beans and tomatoes. It will only add an extra minute or two.
Can I double this recipe?
You can, but use a very large skillet or split it between two pans so the chicken browns properly. If you crowd the pan, the chicken will steam instead of searing and you will miss out on those browned bits that flavor the sauce.
What if I do not have smoked paprika?
Regular paprika works, though the sauce will taste brighter and less smoky. Adding a tiny pinch of chipotle powder or a few drops of liquid smoke can bring back some of that depth.
Can I make it without cheese?
Absolutely. The skillet is still a complete dinner without the cheese. A dollop of sour cream or a diced avocado on top adds a similar creamy contrast.

Tex-Mex Chicken and Zucchini Recipe
Ingredients
Method
- Season the chicken with ½ tsp salt and pepper. Heat oil in a large skillet over medium-high. Sear chicken until browned, 5 to 6 minutes total, then transfer to a plate.
- Reduce heat to medium. Add onion and bell pepper; cook for 4 minutes. Add zucchini and a pinch of salt; cook 3 to 4 minutes until browned in spots.
- Push vegetables to the side. Add garlic, cumin, chili powder, smoked paprika, and oregano to the center; bloom for 30 seconds.
- Stir in tomatoes with juices, black beans, and corn. Return chicken and any juices to the pan. Simmer uncovered over medium-low for 5 to 7 minutes until chicken is cooked through and sauce thickens.
- Remove from heat, sprinkle cheese evenly over top, cover, and let melt for 2 minutes. Garnish with cilantro and serve with lime wedges.
