Last updated: May 9, 2026
Quick Answer: May 9 National Butterscotch Brownie Day is an annual food holiday celebrated in the United States every May 9. It honors butterscotch brownies, also known as blondies, which are bar cookies made with brown sugar and butter instead of chocolate. The day is a recognized food observance listed across major national holiday calendars, and it gives bakers and dessert lovers a reason to bake, share, or buy this classic treat.
Key Takeaways
- May 9 National Butterscotch Brownie Day falls on May 9 each year in the United States.
- Butterscotch brownies are also called blondies; they get their flavor from brown sugar and butter, not chocolate.
- No single verified founder or official government proclamation has been publicly identified for this holiday.
- The day appears consistently across major food holiday directories, confirming it as a recognized informal observance.
- Butterscotch brownies differ from regular brownies primarily in the absence of cocoa or melted chocolate.
- Common baking mistakes include overbaking, using the wrong sugar ratio, and skipping the brown-butter step.
- Butterscotch brownies freeze well for up to three months when wrapped tightly.
- Alternatives to butterscotch chips include caramel chips, peanut butter chips, or a brown-butter toffee mixture.
What Is National Butterscotch Brownie Day?
National Butterscotch Brownie Day is an annual food holiday dedicated to celebrating butterscotch brownies, a bar dessert made primarily with brown sugar, butter, eggs, and flour. It is observed every May 9 in the United States and is classified as a dessert or food holiday by multiple national calendar directories. [1][3][5]
Butterscotch brownies are sometimes called blondies because they share the dense, chewy bar format of a chocolate brownie but rely on brown sugar caramelization for their signature flavor rather than cocoa. Some sources also refer to them as “brookies” when combined with other cookie elements, though the traditional version is a straightforward brown-sugar bar. [2][4]
The holiday is a lighthearted, informal food observance, not a federal or state holiday. It exists alongside dozens of similar food days throughout the year, such as February 10 Cream Cheese Brownie Day and National Chocolate Cake Day on January 27, all of which encourage Americans to celebrate specific foods.
When Did National Butterscotch Brownie Day Start, and Is It Official?
The exact origin of May 9 National Butterscotch Brownie Day has not been publicly documented with a verified founding date or creator. No government body, culinary institution, or named individual has been confirmed as the official originator of this holiday. [9][10]
This is common for many national food days. Most informal food holidays in the United States emerged through a combination of food industry promotion, social media sharing, and holiday calendar aggregators beginning in the late 20th and early 21st centuries. The day appears consistently across well-established directories including Holiday Calendar, Calendarr, Punchbowl, and There Is a Day for That, which confirms it as a widely recognized informal observance. [1][3][5][10]
Is it real? Yes, in the sense that it is a consistently listed, widely observed food holiday. No, in the sense that it carries no legal or governmental status. Think of it the same way as National Peanut Butter Day on January 24, real enough to celebrate, informal enough that no paperwork is required.
Butterscotch Brownies vs. Regular Brownies: What Is the Difference?
The core difference is the flavoring agent. Regular brownies get their color and flavor from cocoa powder or melted chocolate. Butterscotch brownies (blondies) use brown sugar and butter as the primary flavor base, producing a caramel-like, toffee-adjacent taste with no chocolate involved. [2][6]
| Feature | Butterscotch Brownie (Blondie) | Regular Chocolate Brownie |
|---|---|---|
| Primary flavor | Brown sugar, butter, toffee | Cocoa or melted chocolate |
| Color | Golden to amber | Dark brown |
| Texture | Dense, chewy, slightly crisp edges | Fudgy or cakey |
| Mix-ins | Butterscotch chips, walnuts, pecans | Chocolate chips, nuts |
| Cocoa required | No | Yes |
Both share the same base structure: fat, sugar, eggs, flour, and a leavening agent. The swap from chocolate to brown sugar is what defines the blondie category.
How to Make Butterscotch Brownies from Scratch: The Best Recipe
Butterscotch brownies come together in one bowl in under 40 minutes. The best results come from browning the butter first, which deepens the nutty, caramel flavor that defines a quality blondie.
Ingredients (makes one 9×13 pan, approximately 24 bars):
- 1 cup (2 sticks) unsalted butter
- 2 cups packed dark brown sugar
- 2 large eggs plus 1 egg yolk
- 2 teaspoons pure vanilla extract
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- 1/2 teaspoon fine salt
- 1 cup butterscotch chips (optional but traditional)
- 1/2 cup chopped walnuts or pecans (optional)
Steps:
- Preheat the oven to 350 degrees F (175 C). Grease a 9×13 baking pan and line with parchment.
- Brown the butter in a saucepan over medium heat until golden and nutty-smelling. Pour into a large mixing bowl and let cool for 5 minutes.
- Whisk brown sugar into the browned butter until fully combined.
- Add eggs, egg yolk, and vanilla. Whisk until smooth and slightly glossy.
- Fold in flour, baking powder, and salt until just combined. Do not overmix.
- Stir in butterscotch chips and nuts if using.
- Spread batter evenly into the prepared pan.
- Bake for 22 to 26 minutes, until the edges are set and the center has just a slight jiggle.
- Cool completely in the pan before cutting.
Key tip: Pull the pan from the oven when the center still looks slightly underdone. Carryover heat finishes the bake, and overbaking is the single most common reason blondies turn out dry.
For more baking inspiration, the 233 Brownies Cookbook is a solid resource for brownie and bar variations.
Common Mistakes When Making Butterscotch Brownies
Most butterscotch brownie failures come down to three issues: overbaking, wrong sugar type, and skipping the brown-butter step.
- Using light brown sugar instead of dark: Dark brown sugar contains more molasses, which gives blondies their deep, toffee-like flavor. Light brown sugar produces a noticeably blander result.
- Overbaking: Blondies should look slightly underset in the center when pulled from the oven. A fully set center in the oven means a dry, crumbly bar after cooling.
- Skipping browned butter: Melting the butter is fine, but browning it adds a nutty depth that elevates the entire recipe. It takes two extra minutes and makes a measurable difference.
- Overmixing the flour: Overworking the batter develops gluten and makes the bars tough rather than tender.
- Not letting them cool before cutting: Cutting warm blondies causes them to crumble. A full cool (at least one hour at room temperature) is necessary for clean slices.
Why Do Butterscotch Brownies Sometimes Taste Grainy?
A grainy texture in butterscotch brownies almost always comes from undissolved sugar. Brown sugar that has not fully incorporated into the fat creates a gritty mouthfeel in the finished bar.
To prevent this, whisk the brown sugar into the hot browned butter (not cold butter) immediately after removing from heat. The residual heat helps dissolve the sugar crystals. Whisk for a full 60 to 90 seconds until the mixture looks smooth and slightly shiny before adding eggs. If the mixture cools too quickly, warm it gently over low heat while stirring.
A second cause is using coarse or clumped brown sugar. Break up any lumps before measuring, and pack the sugar firmly into the cup.
Butterscotch Brownie Alternatives If You Do Not Have Butterscotch Chips
Butterscotch chips are optional in most recipes. If they are unavailable, several substitutes work well without changing the base recipe.
- Caramel chips: Nearly identical in flavor profile, slightly softer texture when baked.
- Peanut butter chips: Adds a nutty richness that pairs well with the brown sugar base. See also National Peanut Butter Day for more peanut butter pairing ideas.
- White chocolate chips: Milder sweetness, but melts smoothly into the batter.
- Toffee bits (Heath bar style): Adds crunch and a concentrated butterscotch-adjacent flavor.
- Chopped pecans or walnuts only: Skip chips entirely for a classic, chip-free blondie.
- Brown-butter toffee drizzle: Melt butter with brown sugar and a splash of cream to make a quick caramel to drizzle on top after baking.
How to Store Butterscotch Brownies and Keep Them Fresh
Butterscotch brownies stay fresh at room temperature for up to five days when stored in an airtight container. Separate layers with parchment paper to prevent sticking.
Refrigerator: Extends freshness to about one week, but cold temperatures can make blondies slightly denser. Bring to room temperature before serving for best texture.
Freezer: Butterscotch brownies freeze exceptionally well. Wrap individual bars tightly in plastic wrap, then place in a zip-lock freezer bag or airtight container. They keep for up to three months. Thaw at room temperature for 30 to 60 minutes before eating.
Can you freeze butterscotch brownies? Yes, and it is one of the best make-ahead desserts for that reason. Bake a full batch, freeze in individual portions, and pull them out as needed for parties, school events, or a quick treat throughout May.
Where to Buy Butterscotch Brownies and How Much Do They Cost
Butterscotch brownies are available at bakeries, grocery store bakery sections, and online specialty bakers. Pricing varies by source and quantity.
- Local bakeries: Individual bars typically range from $2 to $5 depending on size and location.
- Grocery store bakery sections: Pre-packaged blondies or bar cookies are commonly available for $4 to $8 per package of 4 to 6 bars.
- Online specialty bakers (shipped): Boxes of 6 to 12 bars from artisan bakeries typically run $18 to $40 before shipping.
- Homemade cost: A full batch of 24 bars made from scratch costs roughly $6 to $10 in ingredients, making homemade the most economical option by a wide margin.
Search terms that help locate local options: “blondies near me,” “butterscotch bars bakery [city name],” or “brown sugar brownies [city name].” Many bakeries list blondies under “bar cookies” rather than “brownies,” so checking both categories is worthwhile.
Butterscotch Brownie Ideas for Parties and Events
May 9 National Butterscotch Brownie Day is a natural occasion for baking events, office treats, classroom celebrations, and social media food content. [6][7]
Party and event ideas:
- Brownie bar station: Set out plain blondies alongside toppings like caramel sauce, crushed pretzels, sea salt flakes, and whipped cream so guests can customize.
- Blondie vs. brownie taste-off: Bake both versions and let guests vote. It is a simple, crowd-pleasing activity for offices or family gatherings.
- Gift boxes: Package individually wrapped bars in a kraft paper box tied with twine for a low-cost, homemade gift.
- Bake sale fundraiser: Blondies are inexpensive to make in large batches and sell well alongside chocolate brownies.
- Social media challenge: Post a photo of homemade butterscotch brownies with the hashtag #NationalButterscotchBrownieDay on May 9.
For fans of other baked bar holidays, February 8 National Molasses Bar Day and National Plum Pudding Day on February 12 offer similar baking celebration opportunities throughout the year.
FAQ: May 9 National Butterscotch Brownie Day
What day is National Butterscotch Brownie Day? National Butterscotch Brownie Day is observed every year on May 9 in the United States. [1][3]
What is a butterscotch brownie? A butterscotch brownie is a bar cookie made with brown sugar, butter, eggs, and flour. It has a dense, chewy texture and a caramel-toffee flavor. It contains no chocolate and is often called a blondie. [2][4]
Are butterscotch brownies the same as blondies? Yes, butterscotch brownies and blondies refer to the same style of bar cookie. The terms are used interchangeably, though “blondie” is the more common modern term in bakeries.
Who created National Butterscotch Brownie Day? No verified founder has been publicly identified. The holiday appears consistently across major national food calendar directories but lacks a documented origin story. [9][10]
Can I make butterscotch brownies without eggs? Yes. Common egg substitutes include one flax egg (1 tablespoon ground flaxseed plus 3 tablespoons water, rested 5 minutes) per egg, or 1/4 cup unsweetened applesauce per egg. Texture will be slightly denser.
What makes butterscotch brownies chewy vs. cakey? More brown sugar and fat relative to flour produces a chewier bar. Adding an extra egg yolk (without the white) also increases chewiness. Using baking soda instead of baking powder makes them slightly flatter and chewier.
How long do butterscotch brownies last? At room temperature in an airtight container, up to five days. Refrigerated, up to one week. Frozen, up to three months.
Can butterscotch brownies be made gluten-free? Yes. A 1:1 gluten-free all-purpose flour blend (such as those based on rice flour and xanthan gum) substitutes directly in most blondie recipes with minimal texture difference.
What are butterscotch chips made of? Butterscotch chips are typically made from sugar, partially hydrogenated vegetable oil, butter, salt, and artificial flavor. They are not made from real butterscotch (which requires cooking butter and brown sugar together), but they approximate the flavor in baked goods.
Is May 9 a busy food holiday? May 9 is shared with a few other informal food observances depending on the year, but National Butterscotch Brownie Day is the most widely listed food holiday for that date. [7][8]
Conclusion
May 9 National Butterscotch Brownie Day is a simple, enjoyable reason to bake one of America’s most underrated bar cookies. Whether the goal is a quick weeknight bake, a party dessert spread, or a social media post, butterscotch brownies deliver big flavor with minimal effort.
Actionable next steps for 2026:
- Mark May 9 on the calendar now and gather ingredients in advance: dark brown sugar, butter, eggs, vanilla, and butterscotch chips.
- Brown the butter rather than just melting it, this one step separates a good blondie from a great one.
- Bake a double batch and freeze half for later use.
- Share the day by gifting a box to a neighbor, coworker, or friend, or post a photo with the hashtag #NationalButterscotchBrownieDay.
- Explore other baked-good food holidays throughout the year, starting with February 10 Cream Cheese Brownie Day and National Chocolate Cake Day for more baking inspiration.
Butterscotch brownies are not complicated. They are just consistently good, and May 9 is the perfect excuse to prove it.
References
[1] National Butterscotch Brownie Day – https://www.holidaycalendar.io/holiday/national-butterscotch-brownie-day [2] National Butterscotch Brownie Day – https://www.trvst.world/awareness-dates/a-bit-of-fun/national-butterscotch-brownie-day/ [3] National Butterscotch Brownie Day – https://www.calendarr.com/united-states/national-butterscotch-brownie-day/ [4] National Butterscotch Brownie Day 1576 – https://www.wikidates.org/holiday/national-butterscotch-brownie-day_1576.html [5] National Butterscotch Brownie Day – https://www.thereisadayforthat.com/holidays/national-butterscotch-brownie-day [6] National Butterscotch Brownie Day May 9 – https://thegnainsider.com/51858/news/national-world-news/national-butterscotch-brownie-day-may-9/ [7] National Days Calendar May 2026 – https://www.agingassistant.com/national-days-calendar-may-2026/ [8] Holidays May – https://www.thenibble.com/fun/more/facts/holidays-may.asp [9] National Butterscotch Brownie Day – https://www.holidayscalendar.com/event/national-butterscotch-brownie-day/ [10] National Butterscotch Brownie Day – https://www.punchbowl.com/holidays/national-butterscotch-brownie-day