Drain and rinse the cooked black beans, then transfer to a large mixing bowl.
1 cup black beans
Peel and dice the mango, then add it to the bowl with the beans.
1 medium mango
Peeled and diced the avocado, then gently fold it into the mixture to prevent mashings.
1 medium avocado
Chop the fresh cilantro and add to the bowl.
1/4 cup fresh cilantro
In a small bowl, whisk together lime juice, olive oil, salt, and black pepper. Pour over the salad and toss gently to combine.
2 tablespoons lime juice, 1 teaspoon olive oil, 1/2 teaspoon salt, 1/4 teaspoon black pepper
Serve immediately or chill in the refrigerator for 15-20 minutes before serving for enhanced flavor.