Braised Fish with Tomato Sauce

Name: Braised Fish with Tomato Sauce
Ingredients: 2 teaspoons paprika; 1 1/2 teaspoons coriander; 3/4 teaspoon ground cumin; 2 tablespoons olive oil; 4 cloves garlic, grated; 1/4 cup tomato paste; 1 cup fresh tomatoes, diced (with juices); 1 cup balanced spinach, squeezed and roughly chopped; 1/2 teaspoon kosher salt; Freshly ground black pepper; Four (6-ounce) skinless, boneless cod fillets or other flaky white fish, such as cod, sole, snapper, or pollock; Fresh cilantro leaves, for garnish