These Toffee Chocolate Chip Bars are super easy and you may not even need a trip to the store to pull them together based on what you’ve got in your pantry. A buttery crust is topped with chocolate chips, toffee bits, chopped nuts, and sweetened condensed milk, resulting in a delicious, gooey cookie bar that’s perfect for potlucks, gifting, or a quick weeknight treat!

Ingredients Needed
This is just a preview of ingredients and method, keep scrolling for full printable recipe.
Cookie Crust
- All-purpose flour
- Dark brown sugar
- Salted butter
- Egg
- Semi-sweet chocolate chips
Filling
- Semi-sweet chocolate chips
- Walnuts or pecans – Chopped and toasted.
- Sweetened condensed milk
- Toffee bits – Such as Heath or Skor. I try to find the ones that are just toffee, not chocolate-coated, but you can use whatever you have on hand.
How to Make Toffee Chocolate Chip Bars
- In a large bowl, combine some flour and dark brown sugar. Combine the mixture and then grate in some cold or frozen butter. Combine with clean hands so it resembles coarse crumbs.
- Whisk an egg and drizzle it over the flour mixture. Combine it with clean hands until evenly distributed.
- Take a bag of chocolate chips and measure out 1/2 cup of them to set aside. Sprinkle the rest of the bag into the flour/sugar/butter mixture along with nuts, if using. Mix it with your hands and then reserve 1 1/2 cups of the crumbly dough mixture.
- Gently press the remaining dough mixture into a prepared 9×13″ pan and bake for 10 minutes. Remove the pan from the oven.
- Pour a can of sweetened condensed milk over the hot crust and spread it out evenly. Reserve 1/4 cup of a bag of toffee chips and sprinkle the rest of the bag over the sweetened condensed milk.
- Sprinkle the reserved dough over the toffee chips and then top with the reserved chocolate chips. Yes, I realize that I did not follow the directions and put things in the wrong order. It’s okay.
- Place the pan back into the oven for another 25-30 minutes or until golden brown.
- Allow the bars to cool completely (you can even pop the pan into the refrigerator–kind of like Reese’s Peanut Butter Cups and Popsicles, these bars are way better cold) and then cut into squares and serve.



Storing and Other Tips
- Store finished cookie bars in an airtight container at room temperature and enjoy within 3-4 days for best results. You can also store in the fridge if you prefer.
- Don’t be too hasty! Let the bars cool all the way before you cut into them for nice, clean edges.

Frequently Asked Questions
Sure! Bake the bars a day ahead and store at room temp or in the fridge until ready to serve.
Yep! I often leave them out and this recipe is still just as delicious. Be aware that most toffee bits contain almond, in case you’re wanting to avoid allergens. You could replace the toffee bits with caramel bits or butterscotch chips if needed.
Sure! White chocolate or butterscotch chips would be good here. You may want to balance them out with some dark or semi-sweet chips since this is a very sweet cookie bar. Shredded coconut would make a great add in as well!

Toffee Chocolate Chip Bars
Ingredients
- 2 ⅓ cups all-purpose flour lightly spooned into measuring cups and leveled with a knife
- ⅔ cup packed dark brown sugar
- ¾ cup cold salted butter
- 1 egg slightly beaten
- 1 12- ounce package semi-sweet chocolate chips
- 1 cup toasted coarsely chopped walnuts or pecans (optional; for real…I don’t use them)
- 1 14- ounce can sweetened condensed milk
- 1 ¾ cups toffee bits
Instructions
- Preheat oven to 350℉. Spray a 9×13″ pan with non-stick cooking spray.
- In a large bowl, combine the flour and brown sugar. Grate the butter and add it to the flour mixture. Combine the mixture with clean hands to form what resembles coarse crumbs. Lightly beat the egg and pour it over the flour mixture and combine it.
- Reserve ½ cup of the chocolate chips and add the remaining chocolate chips to the dough mixture, along with nuts if using. Reserve 1 ½ cups of the dough mixture. Lightly press it into the prepared pan and bake for 10 minutes.
- Pour the sweetened condensed milk over the hot crust. Reserve ¼ cup of the toffee bits and pour the remaining bits over the sweetened condensed milk.
- Sprinkle the reserved dough mixture over the toffee bits and the remaining ½ cup chocolate chips. Return to the oven and bake for 25-30 minutes or until golden brown.
- Remove from oven and top with remaining toffee bits. Cool completely and then cut into bars.
Notes
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- Store finished cookie bars in an airtight container at room temperature and enjoy within 3-4 days for best results. You can also store in the fridge if you prefer.
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- Don’t be too hasty! Let the bars cool all the way before you cut into them for nice, clean edges.












Questions & Reviews
Yup this is really good.
I made these last year at a neighborhood potluck and am going to make them for a family reunion this weekend. I love this recipe! Thanks!
These are MOST delicious! those who taste them always love them! easy to make and a crowd pleaser can you ask for more?
i used to make these all the time when i was little (before internet) because it was on the back of the toffee chips bag. these are definitely one of my favorite cookie/bars.
I know the nuts are optional…..but if I exercise my option, when do I add them?
I made these yesterday for the dessert at a Mother’s Day cookout we had with some friends. Loved them!! They are very rich, so I should have cut them a bit smaller. Everyone raved though. Thank you ladies for always making me look like a star. 🙂
These were SUPER-DUPER delicious!! I added marshmallows and used walnuts and pecans with no toffee bits-because I didn’t have them. So I renamed them, “ooey-gooey delicious bars”. Then I took them to my office and the girls devoured them and all asked for the recipe!! 🙂
Thank you so much for your quick reply! I’m going to make them for dessert tomorrow night (if they last that long!) and your beef stew for dinner! Yum, yum!
I’m so sorry to be one of those people who ask an annoying question, but here I go….. If I use unsalted butter instead of salted do you have a guess of how much salt I should add? (I am not opposed to salted butter I just never think I buy it and have everything else on hand for these bars!) Thank you so much!
Not an annoying question at all! In fact, I don’t think those words have ever preceded an ACTUAL legitimate question, haha! Anyway, I’d probably add 1/2 teaspoon. Hope that helps!
Yummy!!! Just what I’m looking for. Could I add coconut?
For sure! I bet it would be awesome.