HEAT oil in medium saucepan over medium heat. Add onions; cook 5 minutes or until softened. Stir in garlic, gingeroot, curry powder and salt.
ADD vegetable broth, coconut milk, peanut powder, tomato paste, sugar, lime juice and sriracha. Bring to a boil over high heat. Reduce high to medium-low. Add lentils. Cook 13 to 15 minutes or until lentils are tender. Stir in cilantro. Serve with sriracha.