Fudgy Brown Butter Mochi Brownies (Printable version)

Chewy, fudgy chocolate squares with nutty brown butter and mochi-like texture from sweet rice flour.

# Ingredient list:

→ Dry Ingredients

01 - 1 cup sweet rice flour (mochiko)
02 - 1/2 cup unsweetened cocoa powder
03 - 1/2 teaspoon baking powder
04 - 1/4 teaspoon kosher salt

→ Wet Ingredients

05 - 1/2 cup unsalted butter
06 - 1 cup granulated sugar
07 - 1/2 cup light brown sugar, packed
08 - 3 large eggs, room temperature
09 - 1 teaspoon vanilla extract
10 - 1/2 cup whole milk
11 - 1/4 cup heavy cream

→ Chocolate

12 - 4 oz bittersweet chocolate, chopped (60–70% cacao)

# Directions:

01 - Preheat the oven to 350°F. Line an 8x8-inch baking pan with parchment paper, leaving an overhang on two sides for easy removal.
02 - In a small saucepan, melt the butter over medium heat. Continue cooking, swirling occasionally, until the butter foams and turns a deep golden brown with nutty aroma, 4–6 minutes. Immediately pour into a large mixing bowl to cool slightly.
03 - Add chopped chocolate to the brown butter and stir until melted and smooth.
04 - Whisk in the granulated sugar and brown sugar until well combined.
05 - Add eggs, one at a time, whisking well after each addition. Stir in the vanilla extract.
06 - In a separate bowl, whisk together sweet rice flour, cocoa powder, baking powder, and salt.
07 - Add half of the dry ingredients to the wet mixture, stirring until just combined.
08 - Pour in milk and heavy cream; mix until smooth.
09 - Add the remaining dry ingredients and fold gently until no streaks remain.
10 - Pour batter into the prepared pan and smooth the top with a spatula.
11 - Bake for 40–45 minutes, or until the top is set and a toothpick inserted in the center comes out with a few moist crumbs.
12 - Cool completely in the pan before lifting out and slicing into squares.

# Expert Tips:

01 -
  • The brown butter creates this incredible nutty depth that makes people ask what your secret ingredient is
  • That signature mochi chewiness combined with fudgy chocolate creates a texture unlike anything else
  • They stay perfectly moist for days, not that they ever last that long in my house
02 -
  • Don't skip the parchment paper overhangs. Trying to remove these without them ends in tears, trust me on this one.
  • Overbaking is the enemy of that fudgy texture. Start checking at 35 minutes and pull them out when moist crumbs still cling to a toothpick.
03 -
  • Room temperature eggs incorporate much more smoothly into the batter, preventing any graininess
  • If you only have salted butter, skip the added kosher salt in the dry ingredients