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Peanut Butter Dump Cake – Gooey, Sweet & Totally Irresistible

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Peanut Butter Cup Dump Cake is a rich, gooey dessert made by layering chocolate cake mix, peanut butter, sweetened condensed milk, and peanut butter cups. No mixing required—just dump and bake!

Ingredients

Scale
  • 1 box (15.25 oz) chocolate cake mix (dry)

  • 1 can (14 oz) sweetened condensed milk

  • ½ cup creamy peanut butter

  • 1½ cups mini peanut butter cups, chopped

  • 1 cup (2 sticks) unsalted butter, melted

  • Optional: ½ cup chocolate chips or crushed pretzels

Instructions

  • Preheat oven to 350°F. Grease a 9×13-inch baking dish.

  • Pour condensed milk into the bottom of the dish.

  • Dollop peanut butter over the top.

  • Sprinkle chopped peanut butter cups evenly.

  • Top with dry cake mix.

  • Drizzle melted butter evenly over the surface.

  • Bake for 35–40 minutes, until golden and bubbling.

  • Cool 10–15 minutes before serving warm.

Notes

  • For a fudgy version, use brownie mix.

  • Store leftovers covered in the fridge up to 4 days.

  • Serve with ice cream for extra indulgence.

  • Don’t stir the layers—just dump and bake.