4 pieces. Steamed bun filled with beef, vegetables, and garlic chili paste. Tender, spicy beef. Ginger. Cilantro. Spicy red chile. Garlic. Chinese bean sauce. Fully cooked. Wow Bao has been steaming delicious fluffy buns in our restaurants with pride since 2003. Chicago born and raised, we strive to make your taste buds tingle and your belly boogie with delight. U.S. inspected and passed by Department of Agriculture. wowbao.com. Try Our Other Signature Flavors: Chinese style BBQ pork, Teriyaki chicken, Whole wheat vegetable.