Margarita Chicken Fajitas

Bahan-bahan (4 porsi)

• 4 boneless, skinless chicken breasts, pounded to even thickness (about 1/2-inch)
• marinade (recipe below)
• salt and pepper
• 1/4 cup olive oil, divided
• 3 bell peppers (I used a red, orange, and yellow pepper), cored and thinly sliced
• 2 portabello mushroom caps, thinly sliced
• 1 white onion, thinly sliced
• flour tortillas
• Toppings: shredded Mexican cheese, avocado slices or guacamole, sour cream, lime wedges, chopped fresh cilantro
• 1/2 cup tequila
• 1/2 cup freshly-squeezed lime juice
• 1/4 cup freshly-squeezed orange juice
• 1 tsp . cumin
• 1/4 tsp . cayenne