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.
No oven needed, minimal cleanup, and ready in under 2 hours!

Why You’ll Love This Recipe

  • 🍪 Only 4 ingredients—pantry staples!
  • ⏱️ 10 minutes prep, 1–1.5 hours cook
  • đź’› One slow cooker = easy cleanup
  • đź’¸ Costs under $6—feeds 8–10 generously
  • 🌾 Naturally nut-free & easily gluten-free

Ingredients You’ll Need

(6-quart slow cooker)
  1. 1 (18.25 oz) box yellow or vanilla cake mix (like Betty Crocker)
  2. ½ cup (1 stick / 115g) unsalted butter, melted
  3. 2 large eggs
  4. ¼ cup granulated sugar + 2 tsp ground cinnamon (for topping)
đź’ˇ Pro Tips:
  • Don’t add water or oil—the cake mix uses butter and eggs as binders.
  • Use room-temperature eggs for smoother batter.
  • Grease the slow cooker well—or line with parchment for easy removal.

Step-by-Step Instructions (Soft, Gooey, Foolproof)

1. Make the Batter