Third Culture Bakery Walnut Creek Ube Mochi Muffin, Original Mochi Muffin, Mango Passionfruit Butter Mochi Donut, Vietnamese Coffee Butter Mochi Donut, and Guava Cheesecake Butter Mochi Donut Happiness rating: 8 Good flavors. Muffins were definitely the biggest hit in the family. My fav was ube. #thirdculturebakery #mochidonuts #mochi #desserts #walnutcreek