Slow Cooker Lemon Blueberry Dump Cake Recipe

This Slow Cooker Lemon Blueberry Dump Cake is the ultimate easy crockpot dessert recipe for busy families, potlucks, holidays, and cozy weeknights. Made with just 4 simple ingredients, this warm and buttery dessert combines sweet wild blueberries with bright lemon flavor for a comforting treat everyone loves.

If you’re searching for an easy dump cake recipe, slow cooker blueberry dessert, or a quick lemon cake mix dessert, this recipe is guaranteed to become a favorite. The slow cooker creates a perfectly jammy blueberry filling with a soft cobbler-style lemon topping that tastes homemade with almost no effort.

Why You’ll Love This Slow Cooker Dump Cake

• Only 4 pantry-friendly ingredients
• Perfect easy dessert for beginners
• Great for potlucks, family gatherings, and holidays
• No mixing bowls or complicated prep
• Sweet, buttery, fruity, and comforting
• Delicious served with ice cream or whipped cream
• Budget-friendly dessert recipe

Servings:

6–8 servings

Ingredients

• 4 cups frozen wild blueberries
• 1 box lemon cake mix (dry)
• 1/2 cup granulated sugar
• 1/2 cup unsalted butter, melted

Directions

1. Lightly grease a 4- to 6-quart slow cooker with butter or nonstick spray.
2. Add the frozen blueberries evenly into the bottom of the slow cooker. Keep the berries frozen for the best texture.
3. Sprinkle the sugar evenly over the blueberries to create a sweet and jammy filling.
4. Pour the dry lemon cake mix evenly over the berries. Do not stir.
5. Drizzle the melted butter across the cake mix, covering as much of the surface as possible.
6. Cover and cook on HIGH for 2 to 2½ hours or LOW for 3½ to 4 hours until bubbly and golden on top.
7. Let the dump cake rest for 10–15 minutes before serving to help it thicken.
8. Serve warm with vanilla ice cream, whipped cream, or yogurt.

Recipe Benefits

This easy slow cooker dessert saves time while delivering incredible homemade flavor. Using frozen blueberries makes this recipe convenient year-round, while the lemon cake mix adds a bright citrus flavor that pairs perfectly with the sweet berries.

Because everything cooks directly in the crockpot, cleanup is minimal, making this one of the best easy family dessert recipes for busy schedules.

Variations & Tips

• Add frozen peaches or strawberries for a mixed fruit version.
• Stir lemon zest into the cake mix for extra citrus flavor.
• Reduce the sugar for a less sweet dessert.
• Top with granola and yogurt for a breakfast-style treat.
• Store leftovers in the refrigerator for up to 3 days.