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Pistachio Blondies with White Chocolate and Pistachio Ganache Recipe


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4.1 from 10 reviews

  • Author: Sara
  • Total Time: 1 hour 10 minutes plus 40 minutes chilling
  • Yield: 16 servings

Description

Delightfully rich and nutty pistachio blondies topped with a creamy pistachio white chocolate ganache. These blondies feature a buttery, tender crumb infused with pistachio paste and white chocolate, baked to golden perfection then topped with a smooth, luscious ganache for an irresistible treat perfect for any occasion.


Ingredients

Blondie Batter

  • ½ cup unsalted butter (113g)
  • 1 cup chopped white chocolate (170g)
  • 1 cup granulated sugar (200g)
  • ½ cup pistachio paste (store bought or homemade)
  • 1 large egg
  • 2 large egg yolks
  • 2 cups all-purpose flour (255g)
  • ¼ tsp salt

Pistachio Ganache

  • ¾ cup white chocolate (120g)
  • ¼ cup heavy cream (60ml)
  • 3 tbsp pistachio paste (45g)


Instructions

  1. Preheat and prepare pan: Preheat your oven to 350ºF (175ºC). Grease and line an 8×8 inch square baking pan with parchment paper, avoiding glass pans for more even baking.
  2. Melt butter and white chocolate: Combine the unsalted butter and chopped white chocolate in a heatproof bowl. Melt together either in 15-30 second microwave bursts stirring between or over a double boiler with simmering water, until fully melted and smooth.
  3. Add sugar and pistachio paste: Whisk in the granulated sugar until fully combined. Mix in the pistachio paste and optional green food coloring to achieve desired color.
  4. Incorporate eggs: Whisk in the whole egg and egg yolks until the mixture is smooth and fully incorporated.
  5. Add dry ingredients: Stir in the all-purpose flour and salt using low speed with a mixer or fold with a spatula, mixing just until combined to avoid overworking the batter.
  6. Pour and smooth batter: Transfer the batter into the prepared pan and spread evenly with a spatula.
  7. Bake blondies: Bake in the preheated oven for 35 to 40 minutes. Check doneness by inserting a toothpick; it should come out clean or with just a few moist crumbs. Continue baking if the toothpick has wet batter.
  8. Cool blondies: Remove from oven and allow them to cool completely in the pan on a wire rack.
  9. Prepare pistachio ganache: Mix heavy cream and pistachio paste in a microwave-safe bowl. Heat until hot but not boiling (around 175ºF or very hot to touch).
  10. Combine ganache: Pour the hot cream mixture through a fine strainer into chopped white chocolate to remove any nut bits. Whisk continuously until the white chocolate is melted and the ganache is smooth.
  11. Cool ganache: Let the ganache cool at room temperature for about 1 hour, or refrigerate stirring every 5 minutes to speed setting.
  12. Spread ganache on blondies: Pour and evenly spread the chilled ganache over the cooled blondies.
  13. Set ganache: Chill in the fridge for 10 minutes or let rest 40 minutes at room temperature until ganache is set.
  14. Slice and serve: Cut into 16 squares and serve. Enjoy your rich pistachio blondies topped with luscious ganache.
  15. Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days. Let come to room temperature by resting on the counter for 20 minutes before serving.

Notes

  • Use parchment paper for easy removal and cleaner edges.
  • Do not use a glass pan as it bakes unevenly.
  • You may add green food coloring to enhance pistachio color, optional.
  • Check oven doneness with a toothpick to avoid under or over-baking.
  • Store blondies refrigerated and bring to room temperature before serving for best texture and flavor.
  • For homemade pistachio paste, blend shelled pistachios with a little oil until smooth.
  • Prep Time: 30 minutes
  • Cook Time: 40 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American