Old Fashioned Butterscotch Brownies Recipe
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This weekend, I added to my vintage cookbook collection! I was so excited to buy three cookbooks from the 1940s and 1950s. One of them had a recipe for Butterscotch Brownies.

I had never heard of Butterscotch Brownies, but they sounded amazing, so I put them on my list of recipes to try. We had my parents over for dinner, so I wasn’t able to bake until the kids went to bed. When I looked through my list of new recipes to try, this one seemed like it was the fastest and easiest!
Ingredients You Will Need

- Butter is where all that rich, buttery goodness starts. Melted into the sugar, it helps create that classic butterscotch flavor and keeps the brownies soft and chewy.
- Brown sugar is the star of the show. The molasses gives these bars their deep, caramel-y butterscotch flavor and adds extra moisture so they don’t dry out.
- The egg is the “glue” that holds everything together. It adds structure and a little richness, so the bars slice nicely instead of falling apart.
- Flour gives the brownies their shape. There’s just enough to hold everything together while still keeping that dense, fudgy, bar-cookie vibe.
- Baking powder gives the batter a tiny boost. It keeps the brownies from being too heavy and helps them bake up just a bit lighter.
- Salt might seem like a small thing, but it makes a big difference. It balances the sweetness and really brings out that butterscotch flavor.
- Vanilla adds a cozy, warm background flavor. It ties everything together and makes the whole pan smell amazing when it comes out of the oven.
- Walnuts add a little crunch and extra richness. They’re totally optional, but they give a nice contrast to the soft, chewy bars.
Frequently Asked Questions
Can I double the recipe for a larger batch? Yes, you can double the ingredients to make a larger batch. Just use a larger baking pan, and adjust the baking time accordingly.
How do I know when the brownies are done baking? The brownies are done when a toothpick inserted into the center comes out with a few moist crumbs, but not wet batter.
Can I store leftover brownies? Yes, you can store leftover brownies in an airtight container at room temperature for a few days or in the refrigerator for longer freshness.
Can I freeze butterscotch brownies? Yes, you can freeze them. Wrap the brownies tightly in plastic wrap or aluminum foil and place them in a freezer-safe container. They can be frozen for up to three months. Thaw them at room temperature before serving.


Helpful Tips
Let the butter–brown sugar mixture cool a bit. If it’s too hot when you add the egg, you’ll end up with scrambled egg bits (ask me how I know). Give it a few minutes to cool so everything blends smoothly.
Don’t overmix the batter. Once the dry ingredients go in, stir just until everything is combined. Overmixing can make the brownies tougher instead of soft and chewy.
Cut them while they’re warm. This batter firms up as it cools, so slicing while the bars are still warm gives you cleaner cuts and softer edges.
Toast the walnuts for extra flavor. If you’re using walnuts, give them a quick toast. It brings out their flavor and adds even more of that warm, cozy nuttiness.


Storage Tips
Store them at room temperature. Butterscotch Brownies keep really well on the counter. Just pop them in an airtight container, and they’ll stay soft and chewy for about 3–4 days.
Layer with parchment if you stack them. These bars like to stick together a little, so slip parchment between the layers to keep them from becoming one big brownie block.
Refrigerate for longer storage. If you want them to last a bit longer, the fridge works great. They’ll stay fresh for about a week; just let them come back to room temperature before eating so they soften up again.
Freeze for later. These freeze beautifully. Wrap each brownie individually in plastic wrap, tuck them in a freezer bag, and they’ll last up to 3 months. Thaw on the counter, or warm them for a few seconds in the microwave if you like them soft and a little gooey.
Avoid leaving them uncovered. They dry out quickly if left out, so keep them wrapped or in a container when you’re not sneaking a piece.


Substitutions and Variations
Brown Sugar Variations: You can use different types of brown sugar like dark brown sugar or light brown sugar for subtle flavor differences.
Nut-Free: If you have nut allergies or prefer brownies without nuts, simply omit the walnuts or replace them with chocolate chips or other add-ins.
Butterscotch Chips: Incorporate butterscotch chips into the batter for a double dose of butterscotch flavor.
Spices: Enhance the flavor with a pinch of ground cinnamon, nutmeg, or allspice for a warm and cozy twist.
Frosting: Top the cooled brownies with a butterscotch or cream cheese frosting for added decadence.
What to Serve with Butterscotch Brownies
These cozy, chewy Butterscotch Brownies pair well with all kinds of meals and treats. Whether you’re planning a potluck, hosting friends, or just building a fun little menu at home, here are some easy and delicious ideas.
Appetizers
- Cheese and Crackers Board – Something simple and savory balances the sweetness later.
- Bacon-Wrapped Smokies – A classic crowd-pleaser with a salty kick.
- Spinach Artichoke Dip – Warm, creamy, and perfect with crackers or bread.
- Stuffed Mushrooms – Bite-sized and savory so the brownies can shine afterward.
Main Dishes
- Slow Cooker Pulled Pork – That smoky BBQ flavor pairs so well with a sweet dessert.
- Baked Ziti or Lasagna – Cozy, hearty, and always a hit before a classic brownie.
- Roast Chicken – Simple and comforting, which makes the dessert feel extra special.
- Chili or Soup Night – A warm bowl of chili, tomato soup, or butternut squash soup makes brownies feel like the perfect “after” treat.
Side Dishes
- Garlic Bread or Dinner Rolls – Soft, buttery carbs for your main meal.
- Classic Coleslaw – Crunchy and tangy to balance the sweetness you’ll end with.
- Green Salad with Vinaigrette – Light, fresh, and helps round out a heavier main.
- Roasted Vegetables – Easy and dependable no matter the season.
Drinks
- Milk – The classic brownie partner, always.
- Coffee or Cold Brew – The bitterness pairs beautifully with butterscotch.
- Hot Chocolate – For full cozy mode.
- Apple Cider or Sparkling Cider – Especially fun around the holidays.
- Vanilla or Caramel Latte – If you want to lean into the sweet, warm flavors.
Other Desserts
- Vanilla Ice Cream – The easiest way to turn these brownies into a sundae.
- Fruit Salad – A bright, fresh option that lightens things up.
- Chocolate Mousse – Smooth and rich if you’re building a dessert table.
- Peach Cobbler or Apple Crisp – Warm fruit desserts pair beautifully with butterscotch flavors.
- No-Bake Cheesecake – Creamy, cool, and a good contrast to the chewy brownies.

Other Recipes You May Enjoy
If regular chocolate brownies are more your style, you might like my Chocolate Brownie Recipe. For a no-bake treat, try my No Bake Brownies. Red Velvet Brownies are also delicious.
Final Thoughts
If you want a quick and easy dessert recipe, Butterscotch Brownies are it! Most people have all of the ingredients in their kitchen, so there is not much planning ahead that has to be done. The only thing that you might not have is the nuts, which can be left out if necessary.

Butterscotch Brownies
Ingredients
Instructions
- Preheat oven to 350°.
- Grease an 8×8 baking dish.
- Melt butter over low heat.
- Remove from heat and stir in brown sugar until blended.
- Let cool for about 10 minutes.
- Stir in egg.
- Sift flour, baking powder, and salt together.
- Stir in flour mixture.
- Stir in vanilla and nuts.
- Bake at 350° for 20-25 minutes.
- Cut while still warm for best results.
Notes
Recipe adapted from Practical Cookery; A Compilation of Principles of Cookery and Recipes

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This looks delicious. I never tried it. This might be the chance to try it. Thank you for the recipe
Thank you! I hope you try it and like it. It’s very similar to today’s “Blondies.”
This sounds so delicious and it’s such a simple recipe, I’m gonna try this so I saved your pin. Great post!
Thank you so much! It is very easy so I hope you like it! 🙂
These look so yummy! Will definitely give them a try. I love butterscotch!
Thank you! 🙂
Oh my goodness. These look absolutely incredible. I will definitely have to try them out. Thanks so much for sharing the recipe.
Thank you! Let me know if you try them. 🙂
At what stage do you add the egg?
Right after the letting the butter and brown sugar cool, stir in the egg. Thank you for catching that! I fixed it. I hope you enjoy this recipe!
You always share the best recipes! This looks so yummy !
Thank you! That means a lot. 🙂
OMG hope your head is ok! Would never have thought brownies to be so dangerous! haha. But on a serious note, these sound delicious!
Katie | katieemmabeauty.com
Haha, thanks! It’s still a little sore to the touch but overall much better. Thank you 🙂
The day I’ll make them I think I would have to be careful around the kitchen so as not to sustain any injuries 😊. Great post.
Lol, thanks! The kitchen can be very dangerous, that’s for sure 🙂
I have never heard of butterscotch brownies, but they sound delicious! I can’t wait to try them. Yummy! Thank you for sharing the recipe!
They are worth a try, for sure! I hope you like them! 🙂
oooo I have never had butterscotch brownies, I haven’t had much of anything butterscotch flavored really but I bet brownies would be amazing! Thanks for sharing
If you haven’t had them, then you must try them! They remind me of “Blondies” if you’ve had those. 🙂
HAHA! I hope your head is okay! i feel like I sustain injuries wherever and whenever! These look amazing and all the ingredients are readily accessible! Thanks for sharing Heidi xx
http://www.lynnmumbingmejia.com
Lol, thanks! I am much better, just a little bruised and sore to the touch. I love the easy list of ingredients as well. Always happy to share! 🙂
I can almost smell these through the screen. They look delicious!
Katy | http://www.katystephenson.com |
Thank you! 🙂
This look delicious. I haven’t had butterscotch brownies for years but I really want some now. I hope you had injury is better now
Thank you! It is mostly better, just a little tender to the touch. 🙂
I have never heard of butterscotch brownies and I have never tried them either but they look so good and delicious . When I saw the full rectangular butterscotch browny I thought it was a cake haha. I can’t wait to try it. By the way, I love your food/baking posts. They are always on point.
Haha, it does look like a cake! It’s much more gooey, though. I hope you try it and like it. You’re so sweet; that means a lot! 🙂
I always enjoy making butterscotch sauce and eating it. I’ve had butterscotch cakes at parlours, but never thought if making it at home. Now that I have the recipe will do. Thanks to you. And on ur head injury, that’s sad. Hope it got alright then. <3
Isa A. Blogger.
http://bit.ly/39f9FN0
It’s so easy to make at home! You should definitely try it. Thank you; it’s mostly better now. 🙂
Oh my goodness, I’ve never heard of this. I have a friend who loves butterscotch. I would love to make these for her. Thank you!
If she loves butterscotch, she will like these! Let me know if you make them for her! 🙂
OH, YUM. Butterscotch is one of my favorite things ever, so I will definitely have to try these. *instantly saves on Pinterest*
I hope you like them! Thank you for saving on Pinterest, too! 🙂
These look right up my street – can’t wait to give them a shot x
I hope you try them! 🙂
Now these are my kind of brownies. I’m not huge on chocolate, but butterscotch?! Yes, please! I definitely need to make these soon!
Yes, these are definitely a great treat for people who don’t like chocolate! 🙂
These sound really interesting. I haven’t tried butterscotch brownies before. Thank you for sharing this recipe!
Thank you! I love sharing recipes. 🙂
Have never heard of these! Thank you for the recipe, I will pin it so I can give them a go!
Thank you! 🙂 Let me know if you like them.
Oh my gosh, who doesn’t like butter and brown sugar! This looks like an easy, yet amazing recipe! Perfect for a pot luck, if we ever HAVE pot lucks again! I may try it as an alternative to my usual chocolate -with chocolate chips- brownies! Thanks so much for sharing your recipe.
Yes, perfect for potlucks! I sure hope we have them again. I always find the most amazing food at them! 🙂
Oooh these look fab, and I could definitely make some vegan swaps for me! Definitely going to try these over the weekend!
Love, Amie ❤
The Curvaceous Vegan
A vegan one would be so good! Let me know if you make one; I would love to hear what you swap out. My best friend is vegan. 🙂
Omg, why always the most delicious things (also like pizza and lazanja) need to be baked in oven?
I have a really small kitchen, so I can’t have an oven, but you know what – my list of what I will bake after I will change my flat (with a bigger kitchen) is only growing! I am also adding this recipe to my list! Thanks for that 🙂
https://mysmalltravelguide.com/
Oh no! I hope you get a bigger flat soon so you can make yummy things in the oven.Let me know if you get a chance to make this recipe. 🙂
These look so gorgeous! I love brownies so much and butterscotch is delicious too! I think I’m going to have to make them this weekend. Thank you for sharing this recipe, I wouldn’t have thought of putting the two together!
Love, Em x
Thank you! They are delicious. 🙂
I have never heard of Butterscotch Brownies. I would love to try to make them, they do sound delicious. And so sorry about your head injury 🤕
I hadn’t either but I’m so glad I tried them. Thank you, I am much better!
Yum!! The old-fashioned butterscotch brownies look delicious. Pretty cool that this came out of a 1940/1950s cookbook! I’ve never had it before but this looks great for desserts!
Nancy ✨ mdrnminimalists.com
Thank you! Vintage cookbooks are very neat; I find all sorts of recipes I have never heard of before. 🙂
Hope your head recovered after it! These looks delicious, I love brownies and I am always interested to find different ways to bake them, never thought about trying older recipes! thank you for sharing x
Looks yummy! I will try this 😉
Meadow |
Thanks!
Yum! 🤤
So yummy! I have gluten and dairy allergies and substituted DF butter and GF flour 1:1 and they worked perfectly! Even my seven year old who doesn’t like nuts in desserts gave rave reviews! He said, “they’re still yummy even if they do have nuts. Can I have another one?” Thanks for sharing this recipe!
I’m so happy to hear they turned out delicious! 🙂
Wow! I can’t wait to try this Buterscotch brownies recipe. Looks so delicious (-:
Thank you so much, Jake! I hope you enjoy it!