Coconut Red Lentil Curry

1 medium onion, finely chopped
2 tablespoons vegetable oil
1 tablespoon finely chopped peeled fresh ginger
2 garlic cloves, finely chopped
1 teaspoon ground cumin
1/2 teaspoon ground coriander
1 teaspoon turmeric
1 teaspoon salt
1 (2 1/2-inch) fresh jalapeño or serrano chile, finely chopped, including seeds
2 cups water
1 1/2 cups dried red lentils (10 oz)
1 (13- to 14-oz) can unsweetened coconut milk
1 lb zucchini (2 medium), cut into 1/4-inch dice
1 cup loosely packed fresh cilantro sprigs
Accompaniment: white rice

Cook onion in oil in a 3 1/2- to 4-quart heavy pot over moderate heat, stirring occasionally, until edges are golden, about 6 minutes. Add ginger and garlic and cook, stirring, 1 minute. Add cumin, coriander, turmeric, salt, and chile and cook, stirring, 1 minute.

Stir in water, lentils, and coconut milk, then simmer, covered, stirring occasionally, 5 minutes. Stir in zucchini and simmer, covered, until lentils and zucchini are tender, about 15 minutes. Season with salt and serve with cilantro sprigs scattered on top. Serve and Enjoy!