Peanut Butter Crunch Cookies

INGREDIENTS

• 1/2 cup unsalted butter, at room temperature
• 1/4 cup granulated sugar
• 1/2 cup light brown sugar, firmly packed
• 1 large egg
• 3/4 cup smooth peanut butter
• 1 teaspoon pure vanilla extract
• 1 cup all-purpose flour
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 2 cups crispy rice cereal (such as Rice Krispies)
• 1/2 cup chopped peanuts
• 1/2 cup strawberry jam (optional)