4-Ingredient Slow Cooker Snickerdoodle Bars

These slow cooker snickerdoodle bars bring the beloved flavors of soft snickerdoodle cookies—buttery cinnamon-sugar goodness with a tender crumb—right into your slow cooker. With just four simple ingredients, they bake up warm, gooey, and fragrant, perfect for potlucks, holiday gatherings, or a comforting treat on chilly evenings.