Salted Peanut Butter and Jelly Blondies Recipe

Ingredients

• 1/2 cup (1 stick) unsalted butter, melted, plus more for pan
• 1 1/4 cups all-purpose flour
• 1 teaspoon baking powder
• 1 teaspoon kosher salt
• 2 large eggs
• 1 1/2 cups light brown sugar
• 3/4 cup smooth peanut butter
• 1 teaspoon vanilla extract
• 2 tablespoons strawberry jam
• 1 tablespoon chopped honey-roasted peanuts
• Flaky sea salt (such as Maldon)