Quinoa Pilaf in Lettuce Cups

Name: Quinoa Pilaf in Lettuce Cups
Ingredients: 1 1/2 cups water; 1 cup quinoa, picked and rinsed well (the red kind is prettier, but either the red or the white is fine); 2 tablespoons olive oil; 1 medium red onion, finely chopped; 1/2 teaspoon turmeric; 1/4 teaspoon ground coriander; 1/4 teaspoon ground ginger; 1/4 teaspoon garam masala; 1 tablespoon pine nuts; 2 tablespoons chopped dried cherries; Kosher salt and freshly ground black pepper; 1 grapefruit, zested, plus 2 tablespoons juice; 1 head Boston lettuce, leaves separated