For the Chicken:

• 1 lb boneless, skinless chicken breasts or thighs
• 1 tbsp olive oil
• 1 tsp chili powder
• 1 tsp cumin
• 1 tsp garlic powder
• 1 tsp onion powder
• 1/2 tsp smoked paprika
• Salt and pepper to taste
• 1 lime, juiced

For the Green Sauce:

• 1 cup fresh cilantro
• 1/2 cup Greek yogurt or sour cream
• 1/4 cup mayonnaise
• 1/4 cup lime juice
• 1–2 jalapeños, seeds removed (for heat)
• 1 garlic clove
• 1/2 tsp salt
• 1/4 tsp black pepper
• 1/4 cup water (adjust for consistency)

For Serving:

• 8 small soft corn or flour tortillas
• Shredded lettuce or cabbage (optional)
• 1/2 cup diced tomatoes
• 1/2 cup shredded cheese (cheddar or cotija)
• Fresh cilantro, chopped (optional)
• Lime wedges