Tomatoes and Peppers stuffed with Basmati Rice and Kale

Name: Tomatoes and Peppers stuffed with Basmati Rice and Kale
Ingredients: 6 medium tomatoes; 1 ¼ teaspoons coriander seeds; ¾ teaspoon cumin seeds; ¼ teaspoon fennel seeds; ⅛ teaspoon crushed red-pepper flakes; ⅛ teaspoon ground cinnamon; 5 tablespoons extra-virgin olive oil; 1 medium onion, cut into ¼-inch dice; 4 garlic cloves, minced (about 1 tablespoon); Coarse salt and freshly ground pepper; ½ serrano chile, minced; 1 cup basmati rice; 2 ¼ cups water; 12 ounces kale (about 1 bunch), tough stems removed, leaves coarsely chopped; ⅓ cup dried currants; ⅓ cup fresh orange juice; ⅓ cup pine nuts, toasted; 3 medium red, yellow, or orange bell peppers, halved lengthwise, seeded, and ribs removed