Combine black beans and chickpeas in a large bowl
Add chopped cucumber, red onion, cherry tomatoes, and pepperoncini
Stir in mozzarella pearls and chopped parsley
In a separate bowl, whisk together olive oil, red wine vinegar, Dijon mustard, pepperoncini juice, maple syrup, salt, and pepper to taste
Pour dressing over the salad and toss to combine
Divide into meal prep containers and refrigerate for the week
