Green Chickpea Salad

Name: Green Chickpea Salad
Ingredients: for the dressing; 1 tablespoon cumin seeds; 1/2 cup sour plain yogurt; 1/4 cup fresh mint; 1 teaspoon lime juice; 1/2 cup extra-virgin olive oil; 1 teaspoon dry mango powder (aamchur); for the salad; 1 cup dried green chickpeas, soaked in water overnight; 2 shallots, thinly sliced; 1 yellow pepper, finely chopped to tiny bite size; 1 cup sweet cherry tomatoes, chopped in half or quarters