Combine chiles and 1/4 cup boiling water in a bowl; let stand for 15 minutes or until chiles are soft.
Remove chiles; discard water.
Combine coriander and cumin in a small skillet over medium heat. Cook 3 minutes or until toasted, shaking pan frequently.
Place spice mixture in a spice or coffee grinder, and process until finely ground.
Combine the ground spices, chiles, rind, cilantro sprigs, garlic, and ginger in a food processor; process until finely chopped.
Add coconut milk, and process until smooth.
Heat a Dutch oven over medium heat.
Add oil to pan; swirl to coat.
Add carrot and onion; cook 5 minutes or until onion is tender, stirring occasionally.
Add the coconut milk mixture, salt, and pepper. Increase heat to high, and cook for 4 minutes or until mixture reduces and begins to brown, stirring frequently. Reduce heat to medium-high; add broth, scraping pan to loosen browned bits. Bring to a boil; stir in 2 cups zucchini. Simmer for 45 minutes or until zucchini is very tender.
Remove pan from heat. Mash zucchini mixture with a potato masher, or blend with an immersion blender. Return pan to medium-high heat. Stir in the remaining 1 1/2 cups zucchini and turkey; cook 2 minutes or until thoroughly heated.
Spoon 1/2 cup rice into each of 6 shallow bowls; top each serving with about 1 cup stew, 2 teaspoons nuts, and 1 teaspoon cilantro.