Delicious Toffee Bars

Category: Treats That Make Everything Better

Combine cake mix, egg, and butter for your base. Pack most into a pan, add layers of chocolate, toffee bits, and condensed milk. Top with extra dough and bake until golden.
Clare Recipes
Updated on Sat, 19 Apr 2025 00:34:13 GMT
Rich Cake Mix Toffee Bars Save
Rich Cake Mix Toffee Bars | recipesclare.com

Box cake mix bars turn simple ingredients into an amazing treat with barely any work but tons of taste. These sticky, rich squares blend the ease of store-bought mix with melted butter and crunchy toffee chunks for a dessert that seems totally made from scratch. The thick, cookie-textured bottom works perfectly with the crunchy toffee and gooey chocolate chips, giving you amazing taste and texture in every mouthful.

I stumbled on this treat during a super busy Christmas season when I needed homemade goodies but couldn't spare much time. When I saw these bars vanish faster than my complicated cookies that took forever to make, I got it - sometimes the easiest recipes turn out the most amazing stuff. My next-door neighbor now asks for these at every community party, saying they beat anything she's ever bought at fancy bakeries.

Key Components

  • Yellow Cake Mix: Makes the best buttery, heavy base with built-in structure and sweetness. The dry ingredients mix with just a few wet ones to make something more like cookie dough than fluffy cake
  • Butter: Adds deep flavor and the perfect chewy feel. Going with unsalted lets you decide how sweet and salty your finished squares will be
  • Egg: Works as the glue that keeps everything together. One egg gives you just right texture—enough strength without making things too cakey
  • Chocolate Chips: Create little spots of melty goodness throughout. Semi-sweet ones balance nicely against the sweet toffee bits
  • Toffee Bits: Give that classic buttery, caramel flavor and nice crunch. They partly melt while baking, making yummy toffee spots all through the bars
  • Vanilla Extract: Boosts all the other flavors with its warm smell. You don't have to use it, but even a tiny bit really makes everything taste better

Cooking Success

Easy Setup:
First get your oven hot at 350°F so it's ready to go. Line a 9×13-inch pan with parchment, leaving some hanging over two sides so you can lift everything out later. This trick stops sticking and makes cutting neat squares so much easier.
Good Mixing:
Stir the dry cake mix with melted butter and egg in a big bowl until it's all mixed up. The stuff will be thick and doughy, not runny like normal cake batter. If you're adding vanilla, mix it in now so the flavor spreads evenly.
Smart Spreading:
Put the thick mix in your lined pan, and use a spatula or your fingers to push it flat across the bottom. Make sure to get it into the corners and spread it evenly so everything cooks the same.
Topping Tips:
Scatter chocolate chips and toffee bits all over the top. For best results, push them down a bit into the dough so they stick during baking and don't fall off when you cut the bars.
Watchful Baking:
Bake in your hot oven for 20-25 minutes until the edges turn golden and start to pull away from the pan sides. The middle might still look a bit soft but will firm up as it cools. Don't overbake or they'll get dry instead of chewy.
Full Cooling:
Let the bars cool in the pan for 10-15 minutes before using the parchment handles to lift them out onto a rack. Cool them completely before cutting so the chocolate doesn't smear and the texture sets right.
Clean Cutting:
For the neatest slices, use a sharp knife and wipe it clean between cuts. Cutting when the bars are totally cool (or slightly cold) works best. For even pieces, lightly mark the top before cutting all the way through.
Cake Mix Toffee Bars Recipe Save
Cake Mix Toffee Bars Recipe | recipesclare.com

My grandma always told me simple recipes need good ingredients and proper methods more than fancy steps. These bars show she was right—though they start with a box mix, adding real butter and careful baking turns them into something that tastes totally homemade. When friends want the recipe, they're always shocked by how few ingredients make such tasty treats.

Ways to Enjoy

These flexible treats work for many different occasions without much fuss. For casual hangouts, just put the cut squares on a plate for everyone to grab. Make them fancier for special events by sprinkling powdered sugar on top or drizzling extra melted chocolate. Turn them into a fancy dessert by warming them slightly and adding a scoop of vanilla ice cream with caramel sauce. For holiday cookie swaps, cut them smaller and stack them in pretty containers with parchment between layers.

Fun Twists

Switch up this flexible recipe by trying different flavor combos and add-ins. Use chocolate cake mix for an extra chocolatey version that makes the chocolate flavor even stronger. Make a turtle-style version by adding chopped pecans with the toffee bits. If you love peanut butter, try peanut butter chips alongside or instead of chocolate chips. During holidays, add seasonal candy like chopped peppermint bark for Christmas or pastel M&Ms for Easter. White chocolate chips and macadamia nuts make a wonderful tropical version.

Keeping Fresh

Keep your bars tasting great by storing them right. Put completely cooled squares in an airtight container at room temperature, with parchment paper between layers so they don't stick together. They stay fresh for 5-7 days, though they usually get eaten way before that. To keep them longer, put them in the fridge for up to 10 days, but let them warm up before eating for the best texture. These bars freeze really well for up to 3 months when wrapped individually and kept in a freezer container, so you can make them ahead of time.

These cake mix toffee bars show how basic ingredients and simple methods can create truly unforgettable desserts. Starting with box mix doesn't make them any less homemade; it just lets you whip up something delicious when you're short on time. Whether you make them last-minute for a surprise visit or plan them for family movie night, these bars always turn out great, proving that impressive desserts don't need complicated recipes or hard-to-find ingredients.

Easy Cake Mix Toffee Bars Save
Easy Cake Mix Toffee Bars | recipesclare.com

Recipe FAQs

→ Can I use a different type of cake mix?
Totally! While yellow cake mix gives a buttery flavor, you can switch it up with white, chocolate, or even spice cake mix for fun, new flavors.
→ What exactly are toffee bits?
They’re little crunchy chunks of toffee candy, usually sold near chocolate chips in grocery stores. If unavailable, just chop up some toffee bars instead.
→ Do these bars freeze well?
They sure do! Once cool, slice them, wrap each piece in plastic, and toss them into a freezer bag. They stay good for three months. Just let them thaw when you’re ready to eat!
→ Why is my dough too crumbly or sticky?
Different cake mix brands can vary. If it’s dry, add butter one tablespoon at a time until it holds together. If it’s too sticky, toss in a bit of flour to balance it out.
→ How do I know they’ve finished baking?
Look for edges that are golden and firm. The center might still look soft, but it’ll set as it cools. If the top browns too quickly, loosely place foil over it while it finishes in the oven.

Cake Mix Toffee Bars

Soft, buttery bars filled with chocolate and toffee crunch, all baked on a crumbly cake mix base and condensed milk. They taste even better than they look.

Preparation Time
10 min
Cooking Time
25 min
Total Time
35 min

Category: Sweet Stuff

Skill Level: Beginner

Cuisine Type: American

Makes: 20 Serves (20 bars)

Dietary Preferences: Vegetarian

Ingredients

→ Main Ingredients

01 1 cup toffee bits
02 1 cup semi-sweet chocolate chips
03 1 can (14 oz) sweetened condensed milk
04 1 large egg
05 1/2 cup melted butter
06 1 box yellow cake mix

Steps

Step 01

Set your oven to 350°F (175°C). Prep a 9×13-inch pan by greasing it or lining it with parchment paper so the bars are easier to lift out.

Step 02

In a big mixing bowl, toss the yellow cake mix, melted butter, and egg together. Stir until it's crumbly but mixed.

Step 03

Take two-thirds of the crumbly dough and press it firmly into the baking pan, making an even layer.

Step 04

Drizzle the condensed milk over the crust. Carefully spread it so it covers everything.

Step 05

Scatter the chocolate chips and toffee bits across the condensed milk layer as evenly as possible.

Step 06

Break the rest of the dough into small pieces and scatter them on top.

Step 07

Pop it in the oven for 25–30 minutes. It should turn golden brown, with crispy edges and a soft center.

Step 08

Take it out of the oven and let it cool all the way in the pan. Slice into bars and dig in!

Helpful Notes

  1. Keep leftovers in an airtight container on the counter for up to 3 days.
  2. Want to mix it up? Toss in 1/2 cup of chopped nuts, like walnuts or pecans, for extra crunch in the topping.
  3. Prefer thicker bars? Use an 8×8-inch pan instead, but you'll need to adjust the baking time!

Required Tools

  • 9×13-inch baking pan
  • Optional: parchment paper
  • Big mixing bowl
  • Measuring spoons and cups
  • Mixing spoon or spatula

Allergen Info

Check each ingredient for potential allergens and seek medical advice if unsure.
  • Dairy (butter, condensed milk, chocolate chips, toffee bits)
  • Eggs
  • Wheat (cake mix)

Nutritional Info (per serving)

These are general insights and don’t replace professional medical advice.
  • Calories: 280
  • Fat: 14 g
  • Carbs: 42 g
  • Protein: 3 g