When life gives you lemons, make cake—and not just any cake, but this 5-Ingredient Lemon Dump Cake that’s sweeping the dessert world in 2025. With minimal ingredients and zero stress, this sunshine-filled treat is the epitome of quick, comforting, and crowd-pleasing. It’s sweet, tangy, and beautifully golden on top with a gooey lemon base that feels like summer in every bite.
Why It’s So Popular
Lemon desserts are having a major moment, and this cake is leading the trend. It’s a favorite for busy home bakers, TikTok dessert lovers, and anyone craving something luscious without the hassle. No mixing bowls, no fancy skills—just layer, bake, and enjoy.
Ingredients
- 1 box lemon cake mix
- 1 (21 oz) can lemon pie filling
- 1 (8 oz) package cream cheese (softened, optional for richness)
- 1/2 cup unsalted butter (sliced)
- Zest of 1 lemon (optional, for extra brightness)

Instructions
- Preheat oven to 350°F (175°C).
- Spread lemon pie filling evenly in a greased 9×13-inch baking dish.
- Dot spoonfuls of softened cream cheese over the filling (optional for extra richness).
- Sprinkle the dry cake mix evenly on top.
- Place butter slices over the cake mix, covering as much surface as possible.
- Add lemon zest over the top (if using).
- Bake for 35–40 minutes until the top is golden and bubbling. Let cool slightly before serving.
Serving Suggestions
Serve warm with a scoop of vanilla ice cream or a dollop of whipped cream. It’s also fantastic chilled from the fridge for a more pudding-like texture.
Final Thoughts
This Lemon Dump Cake proves that you don’t need a long list of ingredients to create something magical. Whether you’re hosting brunch, need a last-minute dessert, or just want a taste of citrus joy, this cake is your easy go-to. It’s bold, bright, and utterly delicious.