Spicy Mexican Street-Style Chicken Tacos with Pickled Onions

By AislePrompt Editorial · Published 2026-06-01 · Updated 2026-06-01

Juicy chicken marinated in bold Mexican spices, grilled and served in warm corn tortillas with tangy pickled onions for a vibrant street food experience. This Mexican-inspired chicken recipe, ready in about 55 minutes, pairs Boneless skinless chicken thighs, Olive oil, Chili powder for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Ingredients

• 1 lb, trimmed Boneless skinless chicken thighs
• 2 tbsp Olive oil
• 1 tbsp Chili powder
• 1 tsp Ground cumin
• 1 tsp Smoked paprika
• 1 tsp Garlic powder
• 1 tsp Kosher salt
• 1/2 tsp Black pepper
• 1/2 cup White vinegar
• 1 medium, thinly sliced Red onion
• 1 tbsp Granulated sugar
• 8 small Corn tortillas
• 1/4 cup, chopped Fresh cilantro
• 4 wedges, for serving Lime wedges

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Instructions

1. Step 1: In a bowl, mix 2 tbsp olive oil, 1 tbsp chili powder, 1 tsp ground cumin, 1 tsp smoked paprika, 1 tsp garlic powder, 1 tsp kosher salt, and 1/2 tsp black pepper. Add 1 lb boneless skinless chicken thighs and toss to coat. Marinate for at least 30 minutes.
2. Step 2: Meanwhile, combine 1/2 cup white vinegar, 1 tbsp granulated sugar, and 1 medium thinly sliced red onion in a jar or bowl. Let sit at room temperature for 30 minutes to pickle.
3. Step 3: Preheat a grill or grill pan to medium-high heat. Grill the marinated chicken thighs for 5-6 minutes per side until cooked through and slightly charred. Let rest for 5 minutes, then slice into thin strips.
4. Step 4: Warm 8 small corn tortillas on the grill or in a dry skillet until pliable and lightly toasted.
5. Step 5: Assemble tacos by layering sliced chicken on tortillas, topping with pickled onions, 1/4 cup chopped fresh cilantro, and a squeeze of lime juice from the wedges. Serve immediately.