Blondie Sundaes with Fried Walnuts and Candied Fennel

A decadent dessert featuring homemade buckwheat blondies topped with vanilla gelato, candied fennel, and sugar-coated fried walnuts. This elegant sundae combines rich, nutty flavors with aromatic fennel and optional ground cherries for a sophisticated twist on a classic ice cream dessert.

8 servings
13 hr 38 min

Ingredients

  • 1 spray Nonstick vegetable oil spray
  • 1⅓ cups buckwheat flour
  • cup almond flour or meal
  • 1 teaspoon kosher salt
  • 1 cup unsalted butter
  • ¾ cup sugar
  • 5 large egg yolks
  • 1 large egg
  • 1 cup raw walnuts
  • 1 cup sugar
  • 1 large fennel bulb
  • 1 whole lemon zest
  • 1 whole vanilla bean
  • 4 cups vegetable oil
  • cup powdered sugar
  • 2 pints vanilla gelato
  • 1 pint ground cherries
  • 1 piece deep-fry thermometer

Cooking Instructions

  1. 1.

    Preheat oven to 325°F. Lightly coat a 13x9" baking dish with nonstick spray. Whisk buckwheat flour, almond flour, and salt in a medium bowl to combine.

    5 min

  2. 2.

    Cook butter in a medium saucepan over medium-low heat, stirring often, until it foams, then browns, 5-8 minutes. Transfer to a large bowl; let cool slightly. Add sugar and whisk until smooth. Whisking constantly, add egg yolks one at a time followed by whole egg, beating after each addition to fully incorporate before adding more. Add dry ingredients and mix until smooth. Scrape batter into prepared dish; smooth top.

    15 min

  3. 3.

    Bake blondies until lightly browned and center is firm when gently pressed, 15-20 minutes. Transfer dish to a wire rack and let cool. Cut into 16 bars.

    20 min

  4. 4.

    Preheat oven to 350°F. Toast walnuts on a rimmed baking sheet, tossing once, until golden brown, 5-8 minutes. Let cool slightly; place in a heatproof jar or airtight container.

    8 min

  5. 5.

    Heat sugar and 1 cup water in a medium saucepan over medium, stirring, until sugar dissolves. Let cool slightly; then pour over walnuts. Seal jar and let sit at least 12 hours and up to 1 day.

    720 min

  6. 6.

    Pour walnuts into a fine-mesh sieve set over a clean medium saucepan and let syrup drain into saucepan, tossing walnuts to shake off excess. Transfer walnuts to a medium bowl. Reserve sieve.

    5 min

  7. 7.

    Add sliced fennel and lemon zest to syrup; scrape in vanilla seeds and add pod. Bring to a simmer over low heat. Cook, stirring occasionally, until fennel is translucent and tender, 20-25 minutes. Discard pod; let fennel cool in syrup.

    25 min

  8. 8.

    Fit another medium saucepan with thermometer; pour in oil to come 2" up sides of pan. Heat oil over medium-high until thermometer registers 350°F. Add powdered sugar to walnuts and toss to coat. Place in reserved sieve and shake off excess sugar. Carefully add walnuts to oil and cook, turning with a spider or slotted spoon to prevent sticking, until brown and crisp, about 3 minutes. Transfer to a parchment-lined rimmed baking sheet; let cool. Break up any clumps.

    15 min

  9. 9.

    Scoop gelato into bowls. Top with ground cherries, blondies broken into large pieces, walnuts, candied fennel, and fennel fronds.

    5 min

  10. 10.

    Blondies can be made 2 days ahead. Store tightly covered at room temperature.

  11. 11.

    Walnuts can be fried 2 days ahead. Let cool; store airtight at room temperature. Fennel can be candied 2 days ahead. Let cool in syrup; transfer to an airtight container and chill.