What is the biggest mistake to avoid when making a dump cake?

The biggest mistake is stirring the layers. Blueberry Pineapple Dump Cake works because the fruit, dry cake mix, and butter stay separate until baked. Stirring creates a gummy texture instead of a golden crust.

Are pineapples and blueberries good together?

Yes, pineapple and blueberries balance each other beautifully. Pineapple adds brightness and tang, while blueberries bring natural sweetness. Together, they make a refreshing tropical dessert.

Can I freeze Blueberry Pineapple Dump Cake?

Yes, Blueberry Pineapple Dump Cake freezes well. Cut Blueberry Pineapple Dump Cake into slices, place in airtight containers, and thaw overnight in the fridge. When reheated, Blueberry Pineapple Dump Cake keeps its flavor even if the topping softens slightly.

What is the best flour to use for pineapple cake?

For traditional pineapple cakes, all-purpose flour works best. But for a dump cake, you don’t need extra flour – the boxed cake mix provides structure.

Do you stir a dump cake before baking?

No. Simply layer fruit, cake mix, and butter, then bake. Stirring prevents the topping from crisping.

Warm is better if you want gooey texture. Cold gives a firmer bite and is great in summer.

Do you drain the pineapple for dump cake?

Partially. If the pineapple is too wet, drain lightly, but keep some juice. The moisture helps soften the cake mix during baking.

How to elevate a dump cake?

Add texture with nuts or shredded coconut, sprinkle cinnamon or nutmeg for warmth, or serve with homemade whipped cream. Small tweaks can make Blueberry Pineapple Dump Cake taste gourmet.

What fruit should not be mixed with pineapple?

Pineapple can overpower very delicate fruits like bananas or melons. Blueberries, strawberries, and citrus fruits pair much better.

What foods are not to mix with blueberries?

Blueberries clash with overly bitter flavors. Avoid mixing with grapefruit or overly spiced herbs. They shine with mild fruits like pineapple, peaches, and apples.

Which has more sugar, pineapple or blueberries?

Pineapple generally has more sugar per serving than blueberries. However, blueberries provide more antioxidants, while pineapple offers vitamin C.

Can I skip eggs or dairy?

Yes. Use plant-based substitutes. Blueberry Pineapple Dump Cake works well with vegan butter and almond milk.

Blueberry Pineapple Dump Cake In 3 Easy Steps

Ingredients

Scale

1 can (20 oz) crushed pineapple (in juice, drained slightly)
1 can (21 oz) blueberry pie filling
1 box (15.25 oz) yellow cake mix
1/2 cup unsalted butter (sliced or melted)
1 tbsp lemon juice (optional)

Optional: 1/2 cup chopped pecans, 1/4 cup shredded coconut, 1 tsp cinnamon

Instructions

Preheat oven to 350°F (175°C).
Grease a 9×13-inch baking dish.
Spread crushed pineapple evenly, then layer blueberry filling on top.
Sprinkle cake mix evenly over fruit.
Place butter slices over mix (or drizzle melted butter).
Bake 45–55 minutes, until golden and bubbly.
Serve warm with ice cream or whipped cream.

Notes

Don’t stir ingredients – the layered effect makes the cake work.
Add a pinch of nutmeg for holiday flavor.
Refrigerate leftovers up to 4 days.

Author: James Carter
Prep Time: 10 minutes
Cook Time: 50 minutes
Category: Dessert
Method: Baking
Cuisine: American
Diet: Vegetarian

Nutrition

Serving Size: 1 square (~1/12 pan)
Calories: ~370
Sugar: 32 g
Sodium: 420 mg
Fat: 17 g
Saturated Fat: 9 g
Unsaturated Fat: 6 g
Trans Fat: 0 g
Carbohydrates: 52 g
Fiber: 2 g
Protein: 3 g
Cholesterol: 25 mg

Keywords: Blueberry Pineapple Dump Cake, tropical dessert, easy dump cake recipe