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Sweet Potato Dump Cake Recipe

Sweet Potato Dump Cake Recipe

This cozy Sweet Potato Dump Cake layers spiced sweet potato filling with buttery cake mix and toasted pecans. It’s easy, crowd-pleasing comfort in every warm, golden slice.
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Prep Time: 15 minutes
Cook Time: 50 minutes
Total Time: 1 hour 5 minutes
Servings: 12

Ingredients
 

Main Ingredients

  • 2.5 cup mashed sweet potato puree packed and smooth
  • 12 fl oz evaporated milk one can
  • 0.5 cup granulated sugar
  • 0.33 cup light brown sugar packed
  • 2 tsp ground cinnamon
  • 0.5 tsp ground nutmeg
  • 0.5 tsp ground ginger
  • 0.5 tsp fine sea salt
  • 2 tsp vanilla extract
  • 15.25 oz yellow cake mix, dry about 1 box
  • 0.75 cup unsalted butter, melted cooled slightly
  • 0.75 cup chopped pecans optional, for crunch

Instructions

Preparation Steps

  • Preheat the oven to 350°F. Grease a 9×13-inch baking dish.
  • Whisk sweet potato puree, evaporated milk, both sugars, cinnamon, nutmeg, ginger, salt, and vanilla until smooth.
  • Spread the sweet potato mixture evenly in the prepared pan.
  • Sprinkle the dry cake mix evenly over the filling. Do not stir.
  • Drizzle melted butter all over the surface, covering as much cake mix as possible.
  • Scatter pecans over the top for a crunchy finish.
  • Bake 45–55 minutes, until the top is deep golden and the edges are bubbling. Rest 15 minutes before serving.

Notes

Variation: Swap in spice cake mix for extra warm flavor, or add a handful of mini marshmallows during the last 5 minutes for a toasty topping. Storage: Refrigerate leftovers in an airtight container up to 4 days; rewarm in a 300°F oven until the topping crisps.
This recipe is an original creation inspired by classic Sweet Potato Dump Cake Recipe flavors. All ingredient ratios and instructions are independently developed.