5-Ingredient Christmas Chaos Cake

The Christmas Chaos Cake (often called Holiday Trash Cake or Christmas Dump Cake) is the ultimate low-stress, high-reward holiday dessert. Designed to eliminate baking anxiety during the holiday rush, this recipe relies on a simple “dump and bake” method where ingredients are layered directly in the baking pan with no mixing bowls required.

As it bakes, the melting butter cascades down through the cake mix, transforming bright holiday candies, crunchy pecans, and sweet fruit into a buttery, gooey, cobbler-like holiday treat with crisp, golden edges.

The 5 Ingredients

1. Cherry or Cranberry Pie Filling (2 cans / 21 oz each) – Forms the festive red, tart-sweet fruit base at the bottom of the dish.
2. Holiday M&Ms or Crushed Candy Canes (1 cup) – Adds festive bursts of chocolate or peppermint color throughout the bake.
3. White or Vanilla Cake Mix (1 box, 15.25 oz) – Sprinkled dry over the fruit and candy layer to form the cobbler topping.
4. Chopped Pecans or Walnuts (1 cup) – Adds a buttery, toasted holiday crunch across the top.
5. Unsalted Butter (¾ cup / 1 ½ sticks, cold and thinly sliced) – Melts evenly over the dry cake mix to create a rich, golden crust.

(Optional finish: Holiday sprinkles or a dusting of powdered sugar to mimic fresh snow).

Step-by-Step Instructions

1. Preheat & Prep: Preheat your oven to 350°F (175°C). Lightly spray a 9×13-inch baking dish with non-stick cooking spray.
2. Dump the Fruit Base: Spread the two cans of cherry or cranberry pie filling evenly across the bottom of the baking dish.
3. Layer the Candies: Scatter the holiday M&Ms (or crushed candy canes) evenly over the fruit layer.
4. Spread the Cake Mix: Open the box of dry cake mix and sprinkle it evenly over the top of the fruit and candy layers. Use the back of a spoon to press it down gently into a flat, uniform layer. Do not stir!
5. Add Nuts & Butter: Scatter the chopped pecans over the dry cake mix. Top the entire casserole with thin slices of cold butter, placing them side-by-side so almost the entire dry cake surface is covered.
6. Bake to a Bubble: Bake uncovered for 45–50 minutes until the edges are bubbling, the dry cake mix is completely absorbed by the butter, and the top is deep golden-brown.
7. Cool & Serve: Let rest for 15 minutes so the gooey fruit layer sets up. Scoop into bowls while warm!

Pro Tips & Variations

• The Peppermint Mocha Twist: Use a Chocolate cake mix, cherry pie filling, and crushed candy canes for a rich chocolate-peppermint variation.
• Cover Dry Spots: Check the cake at the 35-minute mark. If you see any remaining powdery white spots of dry cake mix, lightly drizzle a tablespoon or two of melted butter or milk directly over those spots.
• Serving Suggestion: Serve warm with a massive scoop of vanilla bean ice cream or a dollop of fresh whipped cream.