4-INGREDIENT Blueberry Dump Cake! 💙🍰 Just dump the blueberries, sprinkle the cake mix, and bake! It’s become my go-to for summer desserts—so easy and so good 😍 Ingredients 2 Cans Blueberry Pie Filling 1 Yellow Cake Mix - dry 1/2 cup Butter 1 stick 1/4 cup sliced almonds Instructions 1. Preheat oven to 350 2. Grease a 9x13 pan 3. Add both cans of Blueberry Pie Filling to the baking dish 4. Sprinkle cake mix over the blueberry pie filling evenly 5. Slice butter and add to top of cake mixture 6.