Brown-Butter Toffee Blondies - SippitySup

Ingredients

• 1 ¼ cup unsalted butter (plus more for pans)
• 1 ¼ cup all-purpose flour (plus more for pans)
• 1 ½ teaspoon baking powder
• 1 ½ teaspoon kosher salt
• 2 cup packed light-brown sugar
• ½ cup granulated sugar
• 3 large eggs
• 2 teaspoon pure vanilla extract
• 4 ounce chopped walnuts
• 6 ounce chopped chocolate covered toffee bars (such as Heath)