Best Ever Blondies - Cajun Sugar Pie

Ingredients

• ½ cup unsalted butter
• 2 cups brown sugar
• 2 eggs
• 2 tsp vanilla bean paste
• ½ tsp salt
• 1 cup white whole wheat flour
• ¾ cup unbleached all-purpose flour
• 2 tsp baking powder
• 1 ½ cups semi-sweet chocolate chips
• 1 cup butterscotch chips
• ¾ cup oats