This PB&J Cookie Is Everything You Loved About Being a Kid

Ingredients (10)

• 256 g all-purpose flour (9 ounces; 2 cups)
• 8 g (2 teaspoons) baking powder
• 1 teaspoon Diamond Crystal kosher salt; for table salt, use half as much by volume
• 113 g unsalted butter (4 ounces; 8 tablespoons) at room temperature
• 107 g light brown sugar (3 3/4 ounces; 1/2 cup)
• 67 g granulated sugar (about 2 1/4 ounces; 1/3 cup)
• 125 g unsweetened creamy peanut butter (4 1/2 ounces; 1/2 cup)
• 1 large egg
• 1 teaspoon (5 g) vanilla extract
• 42 g seedless strawberry, raspberry, or grape jam (1 1/2 ounces; 2 tablespoons)