Bourbon Pecan Sweet Potato Phyllo Casserole.
Putting a new twist on a classic with this Bourbon Pecan Sweet Potato Phyllo Casserole. The classic sweet potato casserole filling of bourbon, cinnamon, and a touch of maple. Spread into the layers of buttery phyllo dough, and topped off with savory sage pecans. Together they create a deliciously updated version of a Thanksgiving classic!

Yesterday I shared our 2018 Thanksgiving menu. Over the next couple of weeks I’ll be sharing all the new recipes for this year’s Thanksgiving feast. A while back I asked my HBH Instagram followers what new Thanksgiving recipes they’d like to see this year. I received an overwhelming amount of stuffing, brussels sprouts, and sweet potato casserole recipe requests. Well, I took in all of your suggestions, and will soon be sharing new recipes for all three!
Starting off today, with my updated take on sweet potato casserole.
Sweet potato casserole is one of those dishes that will always have a place on my Thanksgiving table. It’s one of my favorites. But I much prefer the less sweet version, as I’m not much of a fan of the marshmallow topped version. I know, I know, everyone loves the marshmallows on top. But I’m all about a less sweet casserole, and I love replacing the marshmallows with a pecan topping instead.
And this year I’m adding another layer of flavor and texture, with the addition of flaky, buttery, phyllo dough.


Yes, phyllo dough.
It’s one of my favorite pastry doughs. And while many tend to think of phyllo as more of a dessert ingredient, it’s equally as great when used in savory recipes (like my spinach pie).
I loved the idea of giving my sweet potato casserole a crust. So the idea of using phyllo dough excited me greatly. I ran it past my mom, who’s favorite Thanksgiving side dish is sweet potato casserole, and she was just as into the idea as me. So, with her approval I got to work testing it out…

I’ve now made this casserole four times in two days…yes, we’ve been eating a lot of sweet potato casserole!
It. Is. DELICIOUS.
Sweet, but not dessert like sweet. Buttery and cinnamony, with hints of bourbon, crunchy sage pecans, and extra flaky phyllo. The classic flavors, but less sweet, a little more savory, and all things good.
The phyllo dough is really a game changer. It’s layered with cinnamon butter, and when baked up becomes golden, flaky, and pretty much just perfect. Especially when paired with creamy sweet potatoes. You really can’t beat the combo.

Just like with other sweet potato casseroles, this can be prepped in advance and baked before serving. Making this an easy dish for entertaining. My tip? Be sure to cover the casserole well. Phyllo dough can dry out, so it’s important to keep it well buttered, and well covered.
Also, I know phyllo dough can sometimes be a little intimidating. But try not to let is stress you out. Yes, it does tear, but you’ll never notice the tears once it’s baked. I find that the more imperfect it looks going into the oven, the better it looks coming out. It’s kind of like magic that way.

I’ll be the first to admit that when it comes to Thanksgiving I’m all about traditional recipes. I love that this casserole is traditional, but with a fun twist. Hoping it inspires you all to do something a little different this year!
I know it’s scary to branch out, but trust me on this one, it’s worth it. Test it out this week, just so you can be 110% positive it’s Turkey Day good. Which I fully believe it will be. But more importantly, you’ll get to experience these delicious flavors twice this month…which I promise you won’t regret!

If you make this sweet potato casserole please be sure to leave a comment and/or give this recipe a rating! Above all, I love to hear from you guys and always do my best to respond to each and every comment. And of course, if you do make this recipe, don’t forget to also tag me on Instagram! Looking through the photos of recipes you all have made is my favorite!

Nutritional information is only an estimate. The accuracy of the nutritional information for any recipe on this site is not guaranteed.
Sweet Potato Phyllo Casserole
Putting a new twist on a classic with this Bourbon Pecan Sweet Potato Phyllo Casserole. The classic sweet potato casserole filling of bourbon, cinnamon, and a touch of maple. Spread into layers of buttery phyllo dough, and topped off with savory sage pecans. A deliciously updated version of a Thanksgiving classic!
Ingredients
- 4 medium sweet potatoes
- 3 tablespoons real maple syrup
- 2 tablespoons bourbon (optional)
- 2 teaspoons vanilla extract
- 1 1/2 teaspoons ground cinnamon
- 1/4 cup whole milk or cream
- 6 tablespoons salted butter, melted
- 2 eggs, lightly beaten
- 12-18 sheets frozen phyllo dough, thawed
Pecans
- 2 tablespoons all-purpose flour
- 1 tablespoon real maple syrup
- 1 cup raw pecans, finely chopped
- 1 tablespoon fresh chopped sage
- 2 tablespoons cold butter, cubed
Instructions
-
1. Preheat your oven to 400 degrees F. Butter an 8-9 inch spring form pan.
2. Poke a few holes in the sweet potatoes and bake for 1 hour or until soft and tender. When the sweet potatoes are cooked, slice them in half and allow to cool. Reduce the oven temperature to 350 degrees F.
3. Peel the skins away from the sweet potatoes and mash well in a large mixing bowl. Mix in the maple syrup, bourbon (if using), vanilla, 1 teaspoon cinnamon, milk, 2 tablespoons butter, and eggs, mixing until combined. Set aside while you prepare the phyllo dough.
4. In a small bowl, mix the remaining 4 tablespoons butter and 1/2 teaspoon cinnamon.
5. Place 1 sheet of phyllo dough on a clean counter and brush with the cinnamon butter. Repeat, layering 2 more times, placing the sheets of dough over top of each other. Carefully transfer the buttered phyllo to the prepared pan, gently pressing it to fit inside. Repeat, over lapping each layer 3 more times until you have completely covered the bottom and sides of the pan to create the crust (see above photo) and have used between 12-18 sheets of dough.
6. Spoon the sweet potato mixture into center of the phyllo dough. Spread in an even layer.
7. To make the pecans. In a medium bowl, combine the flour, maple, pecans, and sage. Add the butter and use your fingers to mix the butter into the pecans until a crumble forms.
8. Sprinkle the pecans over the sweet potatoes. Transfer to the oven and bake for 30-40 minutes or until the pecans are toasted and the phyllo is golden brown. Serve warm
Recipe Notes
*Inspired by Martha Stewart.

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FANTASTIC PHOTOGRAPHS AND THE FOOD LOOKS GOOD ENOUGH TO EAT, CHINA
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Wow thank you so much! This is so sweet, China!
Absolutely love this recipe Tieghan! I love the way phyllo shatters when it’s cut. Set against that creamy sweet filling. I can’t imagine a better update on a classic Thanksgiving recipe! This is gorgeous!
I hope you try this for Thanksgiving, Debs! Thank you!
Fabulous. Looking forward to trying this one. I love marshmallows, but just not on the sweet potato dish. It’s just too, too much. Love the pecan topping…my favorite nut.
Thank you so much Joyce! I hope you love this recipe and let me know how it turns out for you!
2 questions: the ingredients list say 12-18 sheets of phyllo but the instructions seem like you’re only using 6??
Also, bourbon pecans, but no actually bourbon in the recipe?
Thanks, Tieghan! Can’t wait to make this!
Hey Kim! You’ll need 12-18 sheets, recipe is all fixed. Thanks so much for pointing that out! Please let me know if you have any other questions. I hope you love this recipe. Thanks so much! xTieghan
I am HERE FOR THIS – looks so tasty!!
Rebecca | http://www.peppermintdolly.com
Thank you!! I am so glad you like this Rebecca!
No marshmallows on sweet potato casserole for me. I like the pecans and brown sugar. I also love coconut and pineapple added to my potatoes. Yum!! I actually do eat it by itself as a dessert. I can’t eat anything sweet like this or a congealed salad with a meal.
I would never have though of phyllo dough like this.
Hi Charlotte! I hope you try this casserole! I think you will love it! Also, coconut and pineapple is something I have never heard but totally need to try! Thank you!
Looks so good !! I’m new here and haven’t tried any of your recipes yet but this one is definitively added to my list !! I don’t know why, but I would love to put vanilla bean in the pecans but I’m scared to make this gorgeous pie looks more like a dessert than a casserole. What do you think ?
Hi there! I think vanilla beans will be a delicious addition. Love that idea! Please let me know if you have any other questions. I hope you love this recipe. Thanks so much! xTieghan
Looks so beautiful and so tasty! Can this be made ahead of time or would the phyllo get soggy? If so, what step would you stop at before baking the day of? Thank you! 🙂
HI! Yes, you can assemble the casserole, cover and keep in the fridge for up to 2 days, then bake as directed. Please let me know if you have any other questions. I hope you love this recipe. Thanks so much! xTieghan
What kind of bourbon did you use? The liquor store sold me jack Daniels when I asked for bourbon and now I’m worried it will not be right.
Hey Kim! I like to use Woodford or Bullet, but I am sure the Jack Daniels will be just fine. Please let me know if you have any other questions. I hope you love this recipe. Thanks so much! xTieghan
So amazing! Thank you for sharing! Can you make this a day ahead?
Hey Jenna! Yes, you can make this 2-3 days ahead. Please let me know if you have any other questions. I hope you love this recipe. Thanks so much! xTieghan
This was so easy and so so delicious! I didn’t have sage on hand and it was still fanstastic! Making it for thanksgiving
I am so glad this turned out amazing for you! Thank you so much Emily!
Hi!! When you say 12-18 sheets… a normal box of phyllo dough says it comes with 2 sheets… so you need 6 boxes of dough?! I just want to make sure before I buy the ingredients and end up with phyllo out my ears for Friendsgiving next week! Lol.
Hey Justice! A box of phyllo should come with 2 rolls of phyllo dough. Each roll has 18 or so sheets of phyllo dough. You only need 1 box of phyllo dough and within that box you will only use one roll (12-18 sheets). below is the brand of phyllo dough that I use. Please let me know if you have any other questions. I hope you love this recipe. Thanks so much! xTieghan
https://www.walmart.com/ip/Athens-Phyllo-Pastry-Sheets-Fillo-Dough-16-oz-Box/10790896
I feel step 5 is still unclear. Layering each sheet on top of the other or folding sheets over because they are not the same size as the pan… You still say layering 2 more times, but in comments reiterated to use 12-18 sheets. Thanks. The combination of maple, bourbon and pecans sounds delicious.
I am so glad you loved this Joan! Thank you so much!
I just made this and it is beautiful!!!
Thank you!
Initially, I thought of this as a unique sweet potato pie upon looking at the picture! When I saw the word phyllo in my inbox, I figured that this would be a sweet potato pecan baklava, haha! But this is definitely a great-looking dessert that would defy all odds of a pie and a casserole. Sweet potatoes are my faves–they are magnificent in sweet treats like these!
Thank you so much Cassie!
I’m with Mom❤️as far as sweet potato caserrole being my absolute favorite?but love the look of this amazing alternative treat! I’m trying not to overwhelm myself doing everything same day so am wondering how I can prep this ahead of time. Can I assemble and refrigerate? And would I need to bring to room temp before baking? Can’t wait to try this! Xoxo
Hey Gia! Yes, you can assemble and refrigerate for up to 3 days. Let the casserole site on the counter while the oven preheats. Works really well this way! Please let me know if you have any other questions. I hope you love this recipe. Thanks so much! xTieghan
Ooops! Typo!! The English & Writing major/master in me insists on correcting it- casserole!???Can’t wait to try it, beyond words anyway looks so good!❤️❤️❤️
Haha thank you so much Gia! I hope you love this casserole!
I made this today for my work’s Thanksgiving potluck, and it was a huge success! I made a couple tweaks, by adding a little nutmeg and clove into the mixture, adding a little brown sugar in the pecan topping, as well as folding in some toasted mini marshmallows that I toasted on a cookie sheet under the broiler (I love toasted marshmallows and sweet potato). The phyllo dough was a little messy, and it took more than 4 Tbs butter to brush all the sheets, but I like a little challenge. Everyone was amazed by both how good it looked as well as tasted, and a few even asked me to share the recipe. Will definitely make again!
Hi Jonathan! I am so glad this turned out so well for you! Thank you so much!
hi Tieghan, how long ahead can this be prepared? Like that morning? Or days in advance?
Oh my goodness, THIS WAS SO GOOD! Everyone needs to make this! Even though I was cursing at the phyllo sheets when trying to assemble them, the phyllo-stress was worth it.
I am so glad you loved this and it turned out so well! Thank you Ana!
Hi quick question! If I’m using a store bought package of phyllo. Is one box enough?
One box is plenty, you will only need one roll form the box. Please let me know if you have any other questions. I hope you love this recipe. Thanks so much and happy Thanksgiving! xTieghan
Made this for Thanksgiving and everyone loved it, from sweet potato lovers to sweet potato haters! It was beautiful and a huge hit, thank you.
That is so great! Thank you Katie!
Great website , great recipes , thank you and keep it going.
Thank you so much Jeff!
Oh my goodness. This looks and sounds amazing. Do you think this would work if you put the ingredients in individual ramikens or muffin tins? BTW I’m new here and binge reading your wonderful site!
Hey Kimberly! So nice to have you as a new reader! Yes, I think muffin tins will be great and so cute! What a fun idea! Please let me know if you have any other questions. I hope you love this recipe! Thank you! xTieghan
Hi! just a quick question. every layer of phyllo needs to be brushed with butter right? all 12-18 layers? not just the first few.
thank you! im looking forward to making one
Hi Maggie! Yes, ideally every layer should be brushed, but brushing every other layer works fine too. Please let me know if you have any other questions. I hope you love this recipe! Thank you! xTieghan
also for layering the phyllo pastry. do we layer 3 layer then put it in the pan. then another 3 layers to cover the place that is not covered, then another 3… sorry if im not making any sense i just really want to do this right please let me know about layering the phyllo pastry. really appreciate it.
HI!! Yes, 3 layers, then 3 layers. And no worries! Happy to help!
thank you for your answer! i will! im doing several of your thanksgiving recipes for my canada thanksgiving this year (this coming monday) ill tag you on instagram and show you the results!
there is a greek dessert my mom used to make often when i was a kid — bougatsa — with phyllo and a sweet farina cereal filling. i imagine the textures of this recipe might be a thanksgiving-reminiscent version of that dessert. i’m totally going to try it out this year and see how it goes!
Awh that is so sweet! I hope this reminds you of her a little bit! Thank you Evelyn! xTieghan
I’m the designated sweet potato maker every year at Thanksgiving. Last year I made this recipe instead of my usual favorite, and I don’t think my old recipe will get much use anymore. I don’t know if it was the sage-cinnamon combo or what, but I swear it’s the best thing I’ve been ever smelled! The texture combo is genius too. Excited to make it again. Thanks for being awesome!
Haha that is so amazing! I am so glad you loved this Tandy! xTieghan
I would like to make this recipe but I can’t have eggs. Any suggestion as to a substitute?
Hey Nancee,
So sorry I have not tested this recipe without the eggs. Please let me know how it turns out! xTieghan