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Pumpkin Butter Mochi Hawaii Recipe: A Chewy, Cozy Dessert You’ll Crave All Fall

Stack of sliced pumpkin butter mochi with golden crust

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A chewy, buttery twist on Hawaiian butter mochi, this fall-inspired treat blends pumpkin purée, coconut milk, and warm spices into a soft, golden dessert bar that’s naturally gluten-free and totally irresistible.

Ingredients

Scale
  • 1 box (16 oz) sweet rice flour (mochiko)

  • 1 cup pumpkin purée

  • 1¾ cups granulated sugar

  • 1 tsp baking powder

  • 1 tbsp pumpkin pie spice

  • ¼ tsp salt

  • 2 large eggs

  • 1 can (13.5 oz) full-fat coconut milk

  • ½ cup unsalted butter, melted

  • 1½ tsp vanilla extract

Instructions

Step 1: Preheat your oven to 350°F (175°C). Line an 8×8 or 9×9 inch pan with parchment paper.

Step 2: In a large mixing bowl, whisk together mochiko, sugar, baking powder, pumpkin pie spice, and salt.

Step 3: In a separate bowl, combine pumpkin purée, eggs, coconut milk, melted butter, and vanilla extract.

Mixing sweet rice flour into pumpkin mochi batter
Whisking flour into pumpkin butter mochi batter in a glass bowl

Step 4: Pour the wet mixture into the dry ingredients and stir until the batter is smooth and fully combined.

Step 5: Pour the batter into the prepared pan and spread it evenly with a spatula.

Pumpkin butter mochi batter in pan before baking
Smooth pumpkin butter mochi batter spread in a parchment-lined pan

Step 6: Bake for 45–55 minutes, or until the top is golden, the edges pull slightly away from the pan, and a toothpick inserted in the center comes out with moist crumbs.

Freshly baked pumpkin butter mochi in square pan
Pumpkin butter mochi fresh from the oven in a parchment-lined pan

Step 7: Let the mochi cool in the pan for at least 30 minutes before lifting it out and slicing into squares.

Notes

  • For added texture, fold in white chocolate chips or chopped macadamia nuts.

  • Mochi stays fresh at room temp for 3 days or refrigerated up to 5.

  • Freeze individual squares in airtight containers for up to 2 months.