Why You’ll Love This Recipe
-
Effortless Preparation: Utilizing a cake mix simplifies the baking process, making these bars accessible even for novice bakers.
-
Rich and Decadent Flavor: The combination of toffee bits and sweetened condensed milk creates a luscious, indulgent taste.
-
Versatile Serving: Ideal for potlucks, family gatherings, or as an everyday dessert, these bars are sure to please a crowd.
-
Make-Ahead Friendly: Preparing these bars a day in advance enhances their flavor and allows for convenient storage.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
-
1 box (18.25 oz) yellow cake mix
-
1 large egg
-
6 tablespoons unsalted butter, melted
-
2 cups chocolate toffee bits (such as Heath Bar bits)
-
1 can (14 oz) sweetened condensed milk
Directions
-
Prepare the Base: In a medium bowl, combine the cake mix, melted butter, and egg. Stir until a thick dough forms.
-
Press into Pan: Lightly grease a 9×13-inch baking dish. Press the dough evenly into the bottom of the prepared pan.
-
Add Toppings: Sprinkle the toffee bits evenly over the crust.
-
Pour Sweetened Condensed Milk: Drizzle the sweetened condensed milk evenly over the toffee bits.
-
Bake: Preheat your oven to 350°F (175°C). Bake for 25 to 30 minutes, or until the edges are golden brown and the center is set.
-
Cool and Serve: Allow the bars to cool completely before cutting into squares.
Servings and Timing
-
Servings: 24 bars
-
Preparation Time: 10 minutes
-
Cooking Time: 25 to 30 minutes
-
Total Time: Approximately 35 to 40 minutes
Variations
-
Nutty Addition: Add 1 cup of chopped nuts, such as pecans or walnuts, along with the toffee bits for extra crunch.
-
Chocolate Drizzle: After baking, drizzle melted chocolate over the cooled bars for an added touch of decadence.
-
Dried Fruit: Incorporate 1 cup of dried cranberries or cherries with the toffee bits for a fruity twist.
Storage/Reheating
-
Storage: Store the bars in an airtight container at room temperature for up to 3 days.
-
Refrigeration: For longer freshness, refrigerate the bars, where they can last up to a week.
-
Freezing: Wrap individual bars in plastic wrap and place them in a freezer-safe container. Freeze for up to 3 months. Thaw at room temperature before serving.
FAQs
Can I use a different flavor of cake mix?
Yes, chocolate or spice cake mixes can be used to create different flavor profiles for the bars.
Are these bars suitable for freezing?
Absolutely! These bars freeze well and maintain their texture and flavor after thawing.
Can I make these bars gluten-free?
To make gluten-free bars, use a gluten-free yellow cake mix and ensure all other ingredients are gluten-free certified.
How do I prevent the bars from being too sweet?
Reducing the amount of toffee bits or using semi-sweet chocolate chips can help balance the sweetness.
Can I add other mix-ins to the bars?
Feel free to experiment with ingredients like shredded coconut, mini chocolate chips, or caramel bits to customize your bars.
Conclusion
Heavenly Cake Mix Toffee Bars offer a simple yet indulgent dessert option that’s sure to become a favorite in your baking repertoire. With their rich flavor and versatility, they’re perfect for any occasion.

Heavenly Cake Mix Toffee Bars
- Prep Time: 10 minutes
- Cook Time: 25–30 minutes
- Total Time: 35–40 minutes
- Yield: 24 bars
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Gluten Free
Description
Heavenly Cake Mix Toffee Bars combine a buttery cake mix base with sweetened condensed milk, toffee bits, and a rich, decadent flavor. These easy-to-make bars are perfect for any occasion, from potlucks to everyday desserts. A versatile treat that can be customized to suit your preferences, these bars are sure to impress!
Ingredients
1 box (18.25 oz) yellow cake mix
1 large egg
6 tablespoons unsalted butter, melted
2 cups chocolate toffee bits (such as Heath Bar bits)
1 can (14 oz) sweetened condensed milk
Instructions
-
Prepare the Base:
-
In a medium bowl, combine the cake mix, melted butter, and egg. Stir until a thick dough forms.
-
-
Press into Pan:
-
Lightly grease a 9×13-inch baking dish. Press the dough evenly into the bottom of the prepared pan.
-
-
Add Toppings:
-
Sprinkle the toffee bits evenly over the dough.
-
-
Pour Sweetened Condensed Milk:
-
Drizzle the sweetened condensed milk evenly over the toffee bits.
-
-
Bake:
-
Preheat oven to 350°F (175°C). Bake for 25 to 30 minutes, or until the edges are golden brown and the center is set.
-
-
Cool and Serve:
-
Allow the bars to cool completely before cutting them into squares.
-
Notes
Nutty Addition: Add 1 cup of chopped nuts, such as pecans or walnuts, along with the toffee bits for extra crunch.
Chocolate Drizzle: After baking, drizzle melted chocolate over the cooled bars for added decadence.
Dried Fruit: Incorporate 1 cup of dried cranberries or cherries with the toffee bits for a fruity twist.