White Chocolate Macadamia Nut Brownies Recipe

Chewy, fudgy, and studded with white chocolate chips and macadamia nuts—these brownies are pure indulgence. A fudgy white chocolate macadamia nut brownie on a white plate with a scoop of vanilla ice cream to make a brownie sundae.

If you enjoyed the white chocolate macadamia blondies I shared recently, you’ll love this chocolate version: white chocolate macadamia brownies. They combine rich chocolate flavor and a gooey, chewy center with the perfect mix-ins—sweet white chocolate chips and buttery macadamia nuts.

I’m a big fan of white chocolate macadamia cookies: white chocolate brings sweetness while macadamia nuts add a rich, slightly salty, buttery crunch. Pair that with a chocolate brownie base and you get a fantastic balance of flavors and textures.

Tips for Making White Chocolate Macadamia BrowniesChewy, fudgy white chocolate macadamia brownies on a white plate with a glass of milk.

I tested this recipe several times to get the texture and flavor just right. Key takeaways to ensure fudgy, flavorful brownies:

  • Melt the butter in a saucepan, then whisk in the cocoa powder. Heating the cocoa helps it bloom and deepens the chocolate flavor.
  • Use Dutch-process cocoa for a richer, more intense chocolate taste.
  • Whisk the eggs and sugar together before adding them to the batter. This helps dissolve the sugar, creates a shiny top, and gives a slightly aerated, pleasant texture.
  • Include the salt to balance the sweetness and enhance the chocolate notes.
  • Measure flour carefully—too much flour yields dry brownies. Spoon and level your flour for accuracy.
  • Chop the macadamia nuts fairly small so the brownies slice cleanly and are easy to eat.
  • Don’t overbake. Ovens vary, so start checking around 25–30 minutes. A toothpick should come out clean or with a few moist crumbs when done.

A bowl of brownie batter right before stirring in white chocolate chips and macadamia nuts. Cool the brownies completely before cutting—this is important. Warm brownies are delicious but will not slice cleanly; chilling gives neat, even squares that are easy to serve or transport.

If you want a white-chocolate-forward version rather than chocolate with white chocolate chips, try a white chocolate brownie base and fold in about 1/2 cup chopped macadamia nuts.

For more brownie inspiration, consider these favorites: homemade chewy brownies, peanut butter brownies, or cream cheese brownies.

A fudgy white chocolate macadamia brownie with a scoop of vanilla ice cream and melted white chocolate drizzle with a plate of brownies in the background.

A fudgy white chocolate macadamia nut brownie on a white plate with a scoop of vanilla ice cream to make a brownie sundae.

White Chocolate Macadamia Brownies

By: Fiona Dowling
These fudgy brownies have a rich chocolate base filled with white chocolate chips and chopped macadamia nuts—a delicious twist on a classic favorite.
Prep: 15
Cook: 30
Cooling: 4
Total: 45
Servings: 15 very large brownies

Ingredients

  • 1 1/4 cup unsalted butter
  • 1 1/4 cup cocoa powder
  • 2 1/4 cups white sugar
  • 4 large eggs
  • 2 teaspoons vanilla extract
  • 1/2 teaspoon salt
  • 1 1/4 cups all-purpose flour*
  • 1 cup white chocolate chips
  • 1/2 cup chopped macadamia nuts

Instructions

  • Preheat the oven to 350°F. Line a 9×13-inch pan with parchment paper or lightly grease and foil.
  • In a large saucepan, melt the butter over low heat.
  • When the butter is almost melted, whisk in the cocoa powder until smooth and glossy.
  • Remove from heat and cool for at least 5 minutes. Whisk in vanilla and salt.
  • In a medium bowl, whisk the eggs and sugar together until blended and slightly ribboned.
  • Make sure the cocoa-butter mixture is not hot, then gently whisk the egg-sugar mixture into it.
  • Fold in the flour just until combined.
  • Stir in the white chocolate chips and chopped macadamia nuts.
  • Pour batter into the prepared pan and bake 30–35 minutes, or until the top appears set and a toothpick comes out clean or with a few moist crumbs.
  • Cool completely (at least 4 hours) before cutting into squares.

Notes

*All-purpose flour is called “plain flour” in some countries. Measure carefully: whisk the flour, spoon it into a dry measuring cup, and level. 1 1/4 cups = 156 g.