Chocolate Peanut Butter Pretzel Blondies

Bahan-bahan (20 porsi)

• 1 1/2 sticks (3/4 cup) salted butter
• 3/4 cup creamy peanut butter
• 1 cup light brown sugar
• 1/2 cup granulated sugar
• 2 large eggs
• 1 tablespoon vanilla extract
• 2 cups all-purpose flour
• 1 teaspoon baking powder
• 1 cup semi sweet chocolate chips
• 20 mini pretzel twists
• 1 -2 ounces milk chocolate, melted ((optional))
• flaky sea salt ((optional))