Desserts · Part 2 of 3: Instructions
Hummingbird Dump Cake: Quick Pineapple-Banana Spice Dessert Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 12
Before you start
Preheat the oven to 350°F (175°C). Have ready a 9x13-inch baking dish. Drain the crushed pineapple? No—keep the juice, as it provides the moisture needed for the cake. Slice the bananas into even rounds, about 1/4-inch thick.
Measure the pecans and chop them if they are not already chopped. Slice the butter into thin pats, about 1/8-inch thick. You'll need about 8 tablespoons (1/2 cup) of butter, so plan accordingly. No other preparation is needed.
Ingredients at a glance (5)
- 1 can (20 oz) crushed pineapple in juice, undrained
- 3 ripe bananas, sliced into rounds
- 1 box (15.25 oz) spice cake mix
- 1 cup chopped pecans
- 1/2 cup unsalted butter, sliced into thin pats
Instructions
Layer the Fruit
- Layer the fruitSpread the crushed pineapple with its juice evenly over the bottom of a 9x13-inch baking dish. Arrange the banana slices in a single layer over the pineapple, covering the surface as evenly as possible.Look for The dish bottom is covered with pineapple and a neat layer of banana rounds.Tip Use ripe but firm bananas so they hold their shape during baking.
- Add the dry mixSprinkle the spice cake mix evenly over the fruit, covering all the bananas and pineapple. Shake the dish gently to level the mix, but do not stir.Look for A uniform layer of tan cake mix covers the fruit completely.Tip If the mix has lumps, break them up with your fingers before sprinkling.
- Scatter the pecansScatter the chopped pecans evenly over the cake mix, making sure they are distributed across the entire surface.Look for Pecans are spread evenly, with some visible gaps for the butter.Tip Chop pecans into small, even pieces so they toast evenly.
At the end of this phase, the baking dish holds a bed of crushed pineapple with a single layer of banana slices on top. The pineapple is spread evenly, and the bananas are arranged in neat circles, covering the surface without overlapping too much. This foundation will provide the moisture and sweetness for the cake.
Add the Topping
- Top with butterArrange the thin butter slices in rows over the top, covering as much of the surface as possible. The butter will melt and create a golden, crunchy topping as it bakes.Look for Butter slices are placed in neat rows across the entire dish.Tip Use cold butter for easier slicing; it melts evenly during baking.
- Bake the cakeBake in a preheated 350°F (175°C) oven for 45 to 50 minutes, until the top is deeply golden and the edges are bubbling. The cake is done when a toothpick inserted into the center comes out with moist crumbs, not wet batter.Look for The top is golden brown, the edges are bubbling, and the fruit is soft.Tip If the top browns too quickly, loosely cover with foil for the last 10 minutes.
Now the dish is topped with a layer of spice cake mix, a scattering of chopped pecans, and thin butter slices arranged in rows. The surface looks like a patchwork of tan powder, nut pieces, and yellow butter pats. The butter is evenly distributed, ensuring it will melt and create a golden crust.
Bake and Serve
- Cool and serveLet the cake cool on a wire rack for at least 10 minutes before serving. Scoop warm spoonfuls onto plates, making sure to include the soft fruit and crunchy topping.Look for The cake has set slightly but is still warm and moist.Tip Serve with vanilla ice cream or whipped cream, if desired.
After baking, the top is golden brown and slightly cracked, with visible toasted pecans and bubbling edges. The fruit has softened and released its juices, creating a syrupy layer beneath the crumbly topping.
The kitchen smells of warm spices and toasted nuts. Let it cool briefly, then scoop out portions that include both the crunchy top and the moist fruit.
Common mistakes
One common mistake is not covering the fruit evenly with the cake mix, which can leave dry spots. Take care to sprinkle the mix in an even layer, breaking up any lumps. Another is using too little butter—this results in a dry, powdery topping.
Use the full 1/2 cup, and arrange the slices close together so they cover as much surface as possible. Finally, don't stir the layers; the whole point is to let them remain separate so the texture develops during baking.
How to tell it’s done
The cake is done when the top is deep golden brown and the edges are bubbling, with the fruit juices visibly simmering around the sides. A toothpick inserted into the center should come out with moist crumbs, not wet batter.
The top will feel crisp and slightly firm to the touch, while the fruit underneath is soft and tender. Let it cool for at least 10 minutes before serving so the juices can set slightly, making it easier to scoop clean portions.
Up next · Part 3 of 3
4 variations · storage & make-ahead · 5 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)