1 1/2 cups water
1 cup quinoa
1 large egg, lightly beaten
4 to 5 tablespoons olive oil, divided
1 1/2 pounds eggplant, cut into 1/2-inch cubes
1 small onion, finely chopped
2 teaspoons finely chopped garlic
1/2 teaspoon dried oregano
3 tablespoons olive oil
1 cup grape or cherry tomatoes, halved
1/2 cup drained bottled roasted red peppers, rinsed and chopped
3/4 cup water
1 tablespoon chopped flat-leaf parsley
1/4 pound smoked mozzarella, diced (1 cup)