Have you had your breakfast already? If you hadn't, then we have a wonderful taco with bubble tea for you. A taco is a traditional Mexican dish consisting of small hand-sized corn or wheat tortilla topped with a filling. Bubble tea or pearl milk tea, bubble milk tea, tapioca milk tea, or boba tea or boba - most commonly consists of tea accompanied by chewy tapioca balls. Bubble teas fall under two categories: teas without milk and milk teas. Neon cursor with Bubble Tea and Taco.