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Zucchini Bars with Brown Butter Frosting

Super soft and moist zucchini bars, with a heap of spice, and a thick layer of nutty, fragrant brown butter buttercream. You'd never know there's a veggie hidden in these Zucchini Bars with Brown Butter Frosting!
Course Bars
Prep Time 30 minutes
Cook Time 45 minutes
Total Time 1 hour 15 minutes
Servings 24 bars
Author Sarah

Ingredients

For zucchini bars:

  • 1 1/2 cups granulated sugar
  • 1 cup vegetable or canola oil
  • 3 large eggs
  • 2 tsp. vanilla extract
  • 2 cups all-purpose flour
  • 1 tsp. baking powder
  • 1/2 tsp. salt
  • 2 tsp. cinnamon
  • 2 cups grated zucchini about 2 medium
  • 2 cups chopped pecans divided

For brown butter frosting:

  • 1/2 cup unsalted butter no substitutes
  • 2 tsp. vanilla extract
  • 4-5 cups powdered sugar
  • 2-3 tbsp. heavy cream

Instructions

For zucchini bars:

  • In a medium bowl, whisk together sugar, oil, eggs, and vanilla.
  • In a large bowl, whisk together flour, baking powder, salt, and cinnamon.
  • Add the wet ingredients to the dry ingredients, stirring until just combined.
  • Fold in grated zucchini and 1 1/2 cups chopped pecans.
  • Spread into the bottom of a lightly greased 13x9-inch baking pan.
  • Bake at 350 degrees for 35-40 minutes, or until top and edges are golden, and a toothpick inserted near the center comes out clean.
  • Remove to a wire rack to cool completely.
  • Meanwhile, prepare brown butter frosting.

For brown butter frosting:

  • In a small saucepan over medium heat, melt the butter, and cook til it foams, bubbles, turns golden brown, and has brown specks, about 5-7 minutes.
  • Remove from heat, and whisk in vanilla.
  • Carefully transfer to a large mixing bowl.
  • Beat in 4 cups powdered sugar and 2 tbsp. heavy cream, and add additional powdered sugar and cream as needed to achieve medium consistency - thick, but spreadable.
  • Spread evenly over cooled zucchini bars. 
  • Sprinkle with remaining 1/2 cup chopped pecans, and allow at least 20-30 minutes for the frosting to set.
  • Cut into bars.