Slice the bell peppers and onions into even strips
Halve the cherry tomatoes
Slice the avocados just before serving
Heat olive oil in a large skillet over medium-high heat
Add sliced peppers and onions
Season with fajita seasoning, salt, and pepper
Cook for 8-10 minutes, stirring occasionally, until vegetables are tender-crisp and slightly charred
Shred the rotisserie chicken into bite-sized pieces
Add to the skillet with vegetables
Heat through for 2-3 minutes
Start with a base of warm rice
Add a generous portion of the chicken and fajita vegetables
Top with black beans, cherry tomatoes, and avocado slices
Garnish with fresh cilantro
Serve with lime wedges and your choice of optional toppings