Microwave Red Curry Poached Salmon

Name: Microwave Red Curry Poached Salmon
Ingredients: 2 tablespoons vegetable oil; 1 small shallot , roughly chopped; 2 tablespoons chopped fresh cilantro leaves and tender stems, plus more for garnish; 1 small jalapeño pepper , seeds removed; 1 small stalk lemongrass , roughly chopped; 1 ( 1-inch) piece fresh ginger; 1 ( 14 - ounce ) can full-fat coconut milk , well-shaken; 1 tablespoon red curry paste; 2 teaspoons light brown sugar; 3/4 teaspoon kosher salt; 1 tablespoon fresh lime juice (from 1 lime); 4 ( 4 - ounce ) skinless salmon filets; Cooked rice , for serving