Last year, I shared an old favorite recipe for Peppermint Cream-Filled Butter Cookies, which are infamous in my family for being both ridiculously tasty and also ridiculously tedious to make. This year, I thought I'd try tweaking the recipe just enough to keep all its most swoon-worthy qualities while trimming away the labor. The result might, just maybe, be better than the original.

The most annoying part of the original cookie recipe is working with a dough that is too soft when warm but too brittle when cold, leaving a narrow window within which to actually roll out and shape the cookies. I thought I'd use this frustrating quality to my advantage with these bar cookies: first you scoop out some of the dough and let it chill until completely stiff. The remaining soft, warm dough is pressed into a pan and baked like shortbread. You make the peppermint cream filling while the bottom layer bakes, then pour it over the warm shortbread. That reserved bit of now-chilled dough gets crumbled over the top before baking the bars a second time. See?! The best of both worlds.
I made a few other tweaks to the original recipe, particularly adding a few extra spoonfuls of cream cheese to the filling. This keeps that middle layer creamy and soft even after baking. I love the sweet vanilla-mint flavor that the peppermint candies give this filling, but if you'd like more minty oomph, definitely feel free to add some peppermint extract.
The only step that remains just as much of a hassle as the original recipe is pulverizing those peppermint candies into a powder. Make double-sure that you buy soft mint candies — not the hard ones that are available year round, which can damage your food processor. The most common brand I've found is Bob's Sweet Stripes (see link below). If you have some extra energy or want to relieve holiday stress, you can take the candies outside and smash them with a hammer instead of using the food processor. Either way, the goal is a fine powder with pieces no larger than rock salt.
→ Bob's Sweet Stripes Soft Mint Candies, $8.10 on Amazon
Settling down with a glass of cocoa and one of these bars at the end of the day is a very happy thing indeed. I'll definitely make my childhood version of these cookies again — No worries, Mom! But...maybe next year.

Peppermint Cream Squares
Makes 16 squaresFor the shortbread:
1 cup unsalted butter, softened
1/2 cup powdered sugar
1/2 teaspoon salt
2 cups all-purpose flour
For the peppermint filling:
30 soft mint candies
1 cup powdered sugar, divided
1/4 cup cream cheese
2 tablespoons whole milk
Peppermint extract (optional)
Heat the oven to 350°F. Line an 8x8 baking dish with parchment so that the ends hang over the sides of the pan. Coat the parchment and exposed sides of the pan with nonstick spray.
To make the shortbread, beat the butter in a stand mixer or with a hand blender until it is creamy. Scrape down the sides of the bowl and add the sugar. Beat again until the butter and sugar are light and fluffy, like frosting. With the mixer on low speed, beat in the flour and the salt until the dough comes together and no more dry flour is visible.
Scoop out about 1/2 cup of the dough, transfer it to a covered container, and refrigerate. Scrape the remaining dough into the baking dish. Press the dough flat with buttered hands, pushing the dough into the corners and smoothing the top. Bake for 20-25 minutes, until the shortbread is turning golden around the edges. Remove from the oven and cool for 10 minutes.
While the shortbread is baking, prepare the filling. Place the soft mint candies the bowl of a food processor and pulse until they have broken down into powder with pieces no larger than rock salt. Be forewarned: this will make an enormous racket! Alternatively, you can place the candies in a sturdy plastic bag, go outside, and smash the candies with a hammer. (A fantastic holiday stress-reliever.)
Mix the powdered candies with 1/2 cup of the powdered sugar and set aside. In a separate bowl, whisk together the cream cheese and milk. Warm briefly in the microwave if the cream cheese is too stiff. Add the remaining 1/2 cup of powdered sugar and 3/4 cup of the powdered candy mixture to the cream cheese. Whisk to form a thick paste. Taste and add peppermint extract in 1/4 teaspoon increments if you'd like a stronger peppermint flavor.
When the shortbread has cooled but is still warm to the touch, pour the peppermint cream mixture over the top and spread it evenly into the corners. Remove the reserved shortbread dough from the fridge and crumble it evenly over the top of the peppermint cream (or grate it on the large holes of a cheese grater).
Bake the peppermint bars for another 10-13 minutes, until the edges are just starting to bubble. The crumbs will still be fairly light-colored. Let the bars cool in the pan for 15 minutes and then sprinkle the top with a few tablespoons of the remaining peppermint powder (you may not use it all) while the bars are still warm. Let the bars cool completely, then lift them from the pan and cut into squares.
Peppermint squares will keep in an airtight container for about a week.
Related: Does "Mint" Mean Peppermint or Spearmint?
(Image: Emma Christensen)
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Comments (27)
My kids and I just made white chocolate peppermint fudge for their teachers at school. It's made with hard peppermint candies (Starlight mints). This is a perfect project for little kids- mine had a blast beating a big ziplock bag of candy with the smooth side of a meat tenderizer mallet. And they were very proud to give their teachers their homemade gifts.
Yay! The original recipe was much more effort than I'm willing to put into a cookie, but this looks right up my alley! Thanks Emma!
Shortbread + peppermint?? Looks so good! Might have to make these instead of the chocolate peppermint cookies I was planning on making!
What are soft mint candies? Like butter mints?
I'd like to know which soft mint candies are used as well!
These look great - I've never seen/had something like this so I'm looking forward to trying it out.
Soft mints are similar to dinner mints, I believe. They're crunchy and a little powdery, and they crush much more easily. They also have a softer vanilla-mint flavor. There's a link to my favorite brand in the post above!
Ohhh...I just love those powdery mints! What a fun way to use them.
I am confused when you say: "When the shortbread has cooled but is still warm . . . Remove the reserved shortbread dough from the oven . . . " Isn't the reserved dough in the frig?
These bars are to die for. Seriously good.
Oops, I was so excited to start making these that I missed the original reference to your favorites. Thanks for the clarification, Emma Christensen!
@Niki - Right you are! I'm fixing that typo now. Thanks for catching it.
Do these bars freeze well?
This is the perfect peppermint treat for the season!
Update: i just made these. They are so good! A nice crumbly texture and the sweet cream in the middle. When I was spreading the cream cheese mixture on I didn't think it would be enough, but it definitely was. I found the soft mint candies (labeled as such) in the candy aisle of my local Stop n Shop.
I found the soft mint candies (even the same brand mentioned here) in the xmas candy section of Target, but I think you could totally sub butter mints. Butter mints are quite a bit smaller (maybe 1/3 the size) and possibly slightly less minty so you may want to use some peppermint extract at that point. I'm going to try and make them this weekend.
Could you make these without an electric mixer? I don't own one.
These are delicious and taste just like my loved Peppermint Meltaways. I made these this year instead of the meltaways, because baking bars appeals to be over small cookies that have to be individually frosted.
I thought these were delicious! There were a few things I'd do differently if I made this recipe again, though:
1) Use all of the dough in the crust and not sprinkle on top, and possibly use a smaller pan. I didn't like the look of the crumbled shortbread on the cream filling, and I wanted the bars to be thicker.
2) Omit the powdered mints from the filling and use peppermint extract only -- it would still taste good and would save a lot of work!
These were really tasty, but I agree the dough sprinkled on top is not necessary -- or use much less crumbled dough than called for. Maybe my kitchen was warm, but I had to stick the dough in the freezer to get it to crumble. If you do the crumble, only sprinkle it sparingly. I put too much on and the cookies were not very pretty with too little pink showing through.
Here is a hot tip: you can buy pre-crushed peppermint candy! We made two batches, one test run where we crushed the candy in the food processor, which was indeed a pain and seemed very taxing for the machine. Then a batch for our cookie exchange using the bagged, crushed candycanes. The second batch actually tasted better, possibly because the crushed candycanes are a stronger mint flavor than the soft mint candies.
The shortbread dough was a little hard to work with (sticky) but overall this is an easy cookie. I wonder how it would taste with red hots instead of peppermint candy?
When do you add the salt? With the flour? I made one batch of these and used crushed peppermints that I bought in the bulk food section. Delicious!
Put the salt in with the flour. I also added 1/2 tsp of vanilla to the cookie dough because I thought it would improve the flavor of my second batch. It did!
I added a teeny pinch of salt to the cream cheese mixture as well.
I was stoked to see this recipe because I am too lazy to make filled cookies. I made this bar version last night and it really was good. I doubled it and it worked great, in case anyone is wondering. I agree that the crumbly topping is superfluous though, and doesn't crumble properly anyway. If you really wanted to have the crumbles on top you could try freezing and then grating. Grating the refrigerated dough didn't work for me though and it just ended up looking like little dough blobs on top.
I like Angeline's idea of adding a bit of vanilla extract to the cookie dough. I think that would improve the flavor so I'll do that next time. Oh, and I did use peppermint extract, by the way...3/4 tsp. No one thought it was too strong.
Thanks for the excellent recipe!
How much crushed candy are you supposed to end up with? I found a type of Bob's Sweet Stripes that's about 4 in. long sticks, not the small mints.
I purchased crushed peppermint candy and had the same question. I used a half cup and it worked fine, although I did add a little more peppermint flavoring.
Well, per the recipe you add 3/4 cup peppermint / powdered sugar mixture to the cream cheese filling. Then you save some to sprinkle on top. So 3/4 cup of the crushed candy alone would probably be safe. I have to say that I had more than that after counting out 30 candies and I just added it in there. Worked great.
My Walgreens carries the brand listed above, but I found a nice tub of them (different brand, same candy) at Costco last night. They do have the same consistency as buttermints, but they are colored light starlight mints. I'm excited to make these for a holiday party we're attending this weekend.
I do wonder if the recipe could be doubled and made in a 13 x 9 in pan or a jellyroll pan to make enough for a crowd.
Can you keep them at room temp in an airtight container for up to a week or should they be refrigerated?
I HAD to come online here and say I just made my first batch of these and I already have to make another one because I started eating them. Wow. Great. I was tempted to add peppermint extract but I restrained myself and thought, just make the recipe the first time around. I'm glad I did, it is perfect and I wouldn't want it mintier. Thank you for this one!