Best Chicken fajitas

Bahan-bahan (4 porsi)

• 2 tablespoons lime juice (fresh squeezed )
• 2 tablespoons oil
• 1 clove garlic (large, minced)
• 1 1/2 teaspoons ground cumin
• 1 teaspoon salt
• 1/2 -1 teaspoon ground chili (adjust to your desired spice preference)
• 1 tablespoon fresh cilantro (chopped, optional)
• 1 1/2 pounds chicken thighs (skinless and boneless)
• 3 large bell peppers (cut into strips, I use green, red and yellow)
• 1 red onion (thinly sliced)
• 2 avocados (peeled, seeded and sliced)