Season the chicken breast with sea salt, black pepper, and cumin.
Heat olive oil in a skillet over medium-high heat and cook the chicken for 5-7 minutes per side until golden and cooked through.
While the chicken cooks, rinse and drain the canned black beans thoroughly.
Dice the avocado, red bell pepper, and mince the red onion.
Slice the cooked chicken breast into thin bite-sized strips.
In a large bowl, combine the mixed greens, black beans, bell pepper, and red onion.
Whisk the lime juice with a pinch of salt and drizzle it over the salad mixture.
Top the salad with the grilled chicken, diced avocado, and fresh cilantro before serving.