Mild curry sauce with green chili, basil & coconut milk. Since 1987, House of Tsang products have been known for their traditional Asian ingredients. Today, these authentic flavorful sauces are a deliciously convenient way to create your favorite Asian specialties at home. Questions or comments, please call 1-800-611-9782. For great recipes visit www.houseoftsang.com. Since 1987, House of Tsang products have been known for their traditional Asian ingredients.; Today, these authentic, flavorful sauces are a deliciously convenient way to create your favorite Asian specialties at home.