The Best Cake Mix Toffee Bars Recipe – Easy Dessert Treat
These Cake Mix Toffee Bars are the ultimate shortcut dessert—soft, chewy, and layered with buttery toffee bits and melted chocolate. Using a cake mix base makes them incredibly easy to prepare, while the toffee adds a delightful crunch. They’re a crowd‑pleasing treat that’s perfect for sharing or enjoying with coffee.
Equipment
- 9×13-inch baking pan
- Mixing bowls
- Wooden spoon or spatula
- Parchment paper
- Measuring cups & spoons
Ingredients
- 1 box yellow cake mix (15–16 oz)
- ½ cup unsalted butter, melted
- 1 large egg
- 1 can (14 oz) sweetened condensed milk
- 1½ cups toffee bits
- Optional: ½ cup chocolate chips, ½ cup chopped nuts, ½ cup shredded coconut
Instructions
- Prepare Pan: Line baking pan with parchment for easy removal.
- Make Base: Mix cake mix, melted butter, and egg until crumbly. Press into pan.
- Layer Filling: Pour condensed milk evenly over crust.
- Top with Toffee: Sprinkle toffee bits and optional add-ins.
- Bake: Bake at 350°F (175°C) for 25–30 minutes until golden.
- Cool: Let bars cool completely in pan.
- Slice & Serve: Lift parchment, cut into squares, and enjoy.
Notes
- Don’t overbake—edges should be golden, center just set.
- Cool fully before cutting for clean squares.
- Store in airtight container at room temp for 3–4 days or freeze up to 2 months.
- Swap cake mix flavors (chocolate, spice) for fun variations.
- Add a drizzle of caramel or serve with ice cream for extra indulgence.