Cake Mix Toffee Bars Recipe
Introduction
Cake Mix Toffee Bars are a simple yet indulgent dessert perfect for any occasion. With a buttery cake base, gooey toffee bits, and a creamy condensed milk topping, these bars offer a delightful balance of textures and flavors that everyone will love.

Ingredients
- 1 box yellow cake mix
- 1 egg
- 6 tablespoons butter, melted
- 2 (8-ounce) bags chocolate toffee bits
- 1 (14-ounce) can sweetened condensed milk
Instructions
- Step 1: Preheat your oven to 350ºF. Spray a 9×13-inch baking dish with non-stick cooking spray.
- Step 2: In a mixing bowl, combine the yellow cake mix, melted butter, and egg. Stir until a soft dough forms.
- Step 3: Press the dough evenly into the bottom of the prepared baking dish using your hands or the back of a spoon.
- Step 4: Sprinkle the chocolate toffee bits evenly over the cake mix layer, ensuring full coverage.
- Step 5: Carefully pour the sweetened condensed milk over the toffee bits, spreading it evenly to create a smooth top layer.
- Step 6: Bake in the preheated oven for 25–30 minutes, or until the edges are golden brown and the center is set.
- Step 7: Remove from the oven and allow the bars to cool completely in the pan. For best results, refrigerate overnight to help them hold their shape when cut.
- Step 8: Once cooled, cut into squares or rectangles of your desired size and serve.
Tips & Variations
- For a flavor boost, sprinkle a pinch of sea salt over the bars after baking to balance the sweetness.
- Try different cake mix flavors like chocolate or spice for a new twist.
- Add chopped nuts, mini chocolate chips, or shredded coconut on top before pouring the condensed milk for extra texture.
- Use gluten-free cake mix to make this dessert suitable for gluten-sensitive diets.
- Refrigerate the bars overnight before cutting for clean slices and firmer texture.
Storage
Store the bars in an airtight container at room temperature for up to 3 days, making sure they are completely cooled before storing. For longer storage, refrigerate for up to 1 week. These bars freeze well for up to 3 months if wrapped individually and kept in a freezer-safe container. To reheat, thaw in the refrigerator overnight and enjoy at room temperature or microwave for 10–15 seconds to soften.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use a different cake mix flavor?
Yes, you can substitute yellow cake mix with chocolate, white, or spice cake mixes to create different flavor profiles while keeping the same easy method.
What can I substitute for toffee bits?
If toffee bits are unavailable, crushed toffee candies, chopped chocolate bars, caramel chips, or butterscotch chips work well as alternatives.
PrintCake Mix Toffee Bars Recipe
Rich and buttery Cake Mix Toffee Bars made with yellow cake mix, chocolate toffee bits, and sweetened condensed milk. A quick and irresistible American dessert perfect for parties, gatherings, or a sweet treat any time.
- Prep Time: 10 minutes
- Cook Time: 25–30 minutes
- Total Time: 3 hours (including cooling and refrigeration time)
- Yield: 24 bars 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Base
- 1 box yellow cake mix
- 1 egg
- 6 tablespoons butter, melted
Topping
- 2 (8-ounce) bags chocolate toffee bits
- 1 (14-ounce) can sweetened condensed milk
Instructions
- Preheat the oven to 350ºF: Begin by setting your oven to 350ºF (175ºC). Lightly spray a 9×13-inch baking dish with non-stick cooking spray to prevent sticking.
- Mix the cake mix, butter, and egg: In a large mixing bowl, combine the yellow cake mix, melted butter, and egg. Stir thoroughly until a soft dough forms, ensuring all ingredients are evenly incorporated.
- Press the dough into the baking dish: Using your hands or the back of a spoon, firmly press the dough evenly into the bottom of the prepared baking dish to create a uniform base layer.
- Add the toffee bits: Sprinkle the chocolate toffee bits evenly over the cake mix dough layer, making sure to cover the entire surface.
- Pour the sweetened condensed milk: Carefully drizzle the sweetened condensed milk evenly over the toffee bits, spreading it gently for a smooth and consistent top layer.
- Bake the bars: Place the baking dish into the preheated oven and bake for 25 to 30 minutes, or until the edges turn golden brown and the center is set but still slightly soft.
- Cool completely: Remove the bars from the oven and allow them to cool completely in the pan. For best results, refrigerate for at least 2 hours or preferably overnight to ensure they hold their shape and develop the best texture.
- Cut into squares: Using a sharp knife, cut the cooled bars into squares or rectangles of your desired size. For cleaner cuts, dip the knife in warm water and wipe between slices.
Notes
- Refrigerate the bars overnight for a firmer texture and easier, cleaner cutting.
- Use a sharp knife dipped in warm water to make neat and smooth cuts.
- Customize by adding toppings such as chopped nuts, a caramel drizzle, or a sprinkle of sea salt for enhanced flavor.
- Ensure even layering of cake mix and toffee bits to avoid uneven bites.
- Do not cut bars while warm to prevent them from falling apart.
Keywords: Cake Mix Toffee Bars, dessert bars, easy dessert, chocolate toffee bars, sweetened condensed milk dessert, quick dessert bars

