Blend Ingredients: Process avocado, sour cream, cilantro, lime juice, garlic, salt, and pepper in a blender or food processor until smooth.
Adjust Consistency: Add water one tablespoon at a time until the dressing reaches the consistency of sour cream.
Combine Vegetables: Place cucumbers, chickpeas, red onion, cilantro, and salt into a large bowl.
Toss Together: Mix until evenly distributed.
Add Dressing: Pour the avocado dressing over the salad.
Coat Evenly: Toss thoroughly so every ingredient is covered.
Taste and Adjust: Season with additional salt and pepper if desired.
Finish With Cheese: Sprinkle feta or goat cheese over the top.
Garnish: Add extra chopped cilantro before serving.
