Grain Bowl with Chickpeas Cauliflower

Name: Grain Bowl with Chickpeas & Cauliflower
Ingredients: 1 cup small cauliflower florets; 1 teaspoon extra-virgin olive oil; ½ teaspoon ground cumin; ¼ teaspoon salt, divided; 3 tablespoons hot tap water; 2 tablespoons tahini; 1 tablespoon lemon juice; 1 clove garlic, minced; 1 teaspoon za'atar; 1 ½ cups baby kale; ½ cup cooked quinoa; ½ cup canned chickpeas, rinsed