In the bowl of the food processor add the chickpeas, Greek yogurt, cottage cheese, dill leaves, onion powder, capers, water and salt. Process until it’s semi smooth, and has some small chunks of chickpea. Taste and add more salt if necessary.
Slice radishes.
Divide the bread for two servings and toast if you wish to.
Fill bread with chickpea salad, sliced radish, and baby spinach.