Gluten-Free Slow-Cooker Apple-Cranberry Dump Cake

Prep: 10 minCook: 3 hr8 servingsmedium
Slow-Cooker Apple-Cranberry Dump Cake with Cinnamon

A simple fall dessert featuring tender spiced apples and tart cranberries topped with golden cake mix that bakes into a rustic cobbler-like texture. Perfect for feeding a crowd with minimal effort, this dump cake requires no mixing or measuring bowls - just layer ingredients in your slow cooker and let it work its magic. The combination of sweet apples, bright cranberries, and warm cinnamon creates comfort food that works beautifully for potlucks, family gatherings, or casual weeknight treats when you want something homemade without the fuss.

Ingredients

8 servings
  • 4 cups sliced apples, 4 medium
  • 1 cup fresh or frozen cranberries
    blueberries1:1substitution

    frozen works best

    Full guide →
  • 1 teaspoon vanilla
  • ½ cup light brown sugar, packed
    white sugar1:1substitution

    slightly less rich flavor

    Full guide →
  • 2 teaspoons ground cinnamon
  • 1 box Betty Crocker Super Moist Yellow Cake Mix
  • ½ cup butter, melted
    coconut oil1:1dairy-freevegandairy-free

    use solid coconut oil, melted

    Full guide →
  • whipped cream(optional)

Instructions

  1. 1

    Grease slow cooker with butter or cooking spray

  2. 2

    Add sliced apples, cranberries, vanilla, brown sugar and 1 teaspoon cinnamon to slow cooker and toss to combine

  3. 3

    Mix dry cake mix and remaining 1 teaspoon cinnamon in separate bowl

  4. 4

    Sprinkle cake mix mixture over fruit

  5. 5

    Drizzle with melted butter

  6. 6

    Cover and cook on High heat setting about 3 hours or until fruit is bubbling at edges

  7. 7

    Serve warm or at room temperature with whipped cream

Tips

Tip 1

Use a mix of apple varieties like Granny Smith and Honeycrisp for the best texture and flavor balance.

Tip 2

Don't stir the cake mix after sprinkling - the uneven distribution creates better texture.

Tip 3

Line your slow cooker with parchment for easier cleanup and prettier presentation.

Good to Know

Storage

Cover and refrigerate up to 3 days. Reheat in microwave or serve cold.

Make Ahead

Can be assembled up to 4 hours ahead before cooking. Add cake mix just before cooking to prevent sogginess.

Serve With

Serve warm or at room temperature with whipped cream, vanilla ice cream, or caramel sauce.

See pairing guide →

Common Mistakes

Watch

Don't lift the lid during cooking to avoid losing heat and extending cook time.

Watch

Don't overmix the fruit to keep apple pieces intact.

Watch

Use cooking spray generously to prevent sticking.

Substitutions

Dairy-Free Swaps

butter
coconut oil1:1dairy-freevegandairy-free

use solid coconut oil, melted

Full guide →

Gluten-Free Swaps

Betty Crocker cake mix
any yellow cake mix1:1gluten-free

works with gluten-free cake mix

General Alternatives

cranberries
blueberries1:1substitution

frozen works best

Full guide →
brown sugar
white sugar1:1substitution

slightly less rich flavor

Full guide →
Find more substitutions →

FAQ

Can I use frozen apples instead of fresh?

Yes, but thaw and drain them first to prevent excess liquid that could make the cake soggy. Fresh apples give better texture.

What if I don't have a slow cooker?

Bake in a greased 9x13 pan at 350F for 45-55 minutes until golden and bubbly. Cover with foil if browning too quickly.

How long will leftovers keep?

Store covered in refrigerator for up to 3 days. Reheat individual portions in microwave for 30 seconds or enjoy cold.