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!
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
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.
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.