Foil Pack Chicken Fajitas

• 1 lb chicken tenders , sliced lengthwise into thin strips
• 1 medium red or yellow onion , peeled and sliced
• 1 medium red bell pepper , seeded and sliced
• 1 poblano pepper , seeded and sliced
• 1/4 cup olive oil
• Lime slices , optional

FAJITA SEASONING

• 1 Tbsp chili powder
• 1/2 Tbsp paprika
• 1 tsp sugar
• 1 tsp cornstarch
• 1/2 tsp onion powder
• 1/4 tsp garlic powder
• 1/4 tsp ground cumin
• 1/4 tsp black pepper
• 1/8 tsp cayenne pepper
• 1/2 tsp kosher salt

TO SERVE

• flour tortillas (soft taco sized)
• sour cream or Mexican crema
• guacamole
• salsa
• minced fresh cilantro or parsley