Buttery, soft, chewy, loaded with your favorite add-ins, these cookie bars are packed with flavor.
Ingredients
- 1 cup unsalted butter melted
- 1 1/4 cup brown sugar* tightly packed
- 1/2 cup sugar
- 2 large eggs + 1 egg yolk room temperature preferred
- 2 teaspoons vanilla extract
- 2 1/2 cups all-purpose flour
- 2 teaspoons cornstarch
- 1/2 teaspoon baking powder
- 1 teaspoon salt
- 2/3 cup white chocolate chips
- 1 cup chopped walnuts
Instructions
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Preheat oven to 350F and line a 13x9 pan with parchment paper**
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Combine melted butter and sugar in a large bowl and stir well.
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Add eggs, egg yolk, and vanilla extract and stir until completely combined. Set aside.
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In a separate bowl, whisk together flour, cornstarch, baking powder, and salt.
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Gradually stir dry ingredients into wet until completely combined.
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Fold in white chocolate chips and nuts, if using.
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Spread blondie batter into prepared pan and transfer to oven.
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Bake on 350F (175C) for 25-30 minutes*** or until a toothpick inserted in the center comes out clean or with a few fudgy crumbs.
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Allow to cool before cutting and enjoying