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+ servings

Purple Yam Butter Mochi

Delicious purple yam butter mochi dessert ready to be enjoyed.
A colorful and comforting dessert that combines chewy mochi with rich coconut and buttery notes, perfect for any celebration.
Prep Time 10 minutes
Cook Time 50 minutes
Total Time 1 hour
Serving Size 16 squares

Ingredients

Main Ingredients

  • 1 cup ube (purple yam), mashed or ube halaya
  • 1 cup glutinous rice flour also called mochiko
  • 1 cup coconut milk full-fat for richest flavor
  • 1/2 cup sugar adjust to taste if using sweetened ube halaya
  • 1/4 cup butter, melted substitute with melted coconut oil for dairy-free
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt
  • 1 teaspoon vanilla extract
  • Optional shredded coconut for topping

Instructions

Preparation

  • Preheat your oven to 350°F (175°C). Grease an 8x8-inch (or similar) baking dish with butter or nonstick spray.
  • In a large mixing bowl, combine the mashed ube, glutinous rice flour, coconut milk, sugar, melted butter, baking powder, salt, and vanilla. Stir until the batter is smooth and uniform in color.
  • Pour the batter into the prepared baking dish and smooth the top with a spatula so it bakes evenly.

Baking

  • Bake for 45–50 minutes, or until the top is set and a toothpick inserted in the center comes out clean or with a few moist crumbs. Avoid underbaking.
  • Remove from the oven and let cool completely in the pan. Cooling firms the mochi so you can slice neat squares.
  • Optional: Sprinkle shredded coconut over the top or spread a thin layer of American buttercream after cooling for a sweeter finish. Serve at room temperature.

Notes

Keep covered for up to 24–48 hours at room temperature. Refrigerate in an airtight container for up to 5 days. Wrap slices tightly and freeze for up to 2 months. Reheat in the microwave or oven before serving.