Step 1

In a small bowl, whisk together vinegar, garlic, salt, pepper, cumin, sugar and cayenne pepper. Slowly whisk in olive oil, until well incorporated.

Step 2

In a large bowl, combine remaining ingredients.

Step 3

Pour dressing over black bean mixture and gently stir until well-coated.

Step 4

Refrigerate for at least 1 hour to allow flavors to combine.