Banh Mi #1 Bon Mi is a banh mi sandwich shop near Ta Hien beer street in Hanoi. It serves fish banh mi and sausage banh mi with spicy garlic, creamy basil, and mushroom sauces, on bread that is crisp and warm. Customers choose fillings and sauces by QR code. The shop has air-conditioned seating on the second and third floors and a terrace on the second floor, and prices are on the high side for Hanoi.