Brown Butter Toffee Pecan Blondies

Bahan-bahan (25 porsi)

• 1 1/2 cups (3 sticks) unsalted butter
• 2 1/4 cups all purpose flour
• 1 1/2 teaspoons baking powder
• 1 1/2 teaspoons kosher salt
• 4 large eggs
• 2 cups packed light brown sugar
• 1 tablespoon vanilla extract
• 1 cup pecan pieces
• 1 cup toffee bits