Soft, buttery sugar cookies meet cinnamon roll swirls in this show-stopping sourdough cookie recipe that tastes like your favorite bakery treat.
Picture this: you slice into a perfectly round cookie and reveal a gorgeous cinnamon swirl that looks like it came straight from an artisan bakery. That’s exactly what you get with these Cinnamon Roll Sourdough Sugar Cookies, and they taste even better than they look.
I’ve spent weeks perfecting this recipe, and I’m not exaggerating when I say these might be the most requested cookies I’ve ever made. The combination of tangy sourdough, warm cinnamon, and that iconic cream cheese frosting drizzle creates something truly special. And the best part? They’re surprisingly achievable, even if you’ve never made a rolled cookie before.
Jump to:
- Why This Recipe Works
- Ingredient Deep Dive
- The Secret to Perfect Swirls
- Step-by-Step Process
- Troubleshooting Tips
- Recipe
- FAQs
Why This Recipe Works
Let me be completely honest with you: I’ve tested a lot of cinnamon roll cookie recipes over the years. Most of them fall into one of two camps: either they’re basically just sugar cookies with a halfhearted cinnamon sugar coating, or they’re so complicated that you need a culinary degree to pull them off.
This recipe is different.
By incorporating active sourdough starter into a classic sugar cookie base, we get incredible depth of flavor and that signature slight tang that makes these cookies so crave-worthy. The overnight fermentation doesn’t just develop flavor; it also creates a tender, almost pillowy texture that melts in your mouth.
The cinnamon filling uses a combination of melted and softened butter, which creates the perfect consistency for spreading without tearing the dough. And that brown sugar? It caramelizes just slightly during baking, creating little pockets of sweet, gooey goodness throughout each cookie.
What Makes These Special:
The Texture: These aren’t your typical crispy sugar cookies. The sourdough starter creates an incredibly soft, tender crumb that’s almost cake-like in the center while maintaining just enough structure to hold that beautiful swirl.
The Flavor: That subtle sourdough tang cuts through the sweetness perfectly, preventing these from being cloyingly sweet. Add in the warm cinnamon and vanilla, and you’ve got a cookie that tastes sophisticated without trying too hard.
The Visual Appeal: Let’s be real: these cookies are stunning. That perfect spiral of cinnamon makes them look like you spent hours in a professional kitchen. (But between us? They’re way easier than they look.)
Ingredient Deep Dive
I’m a firm believer that understanding your ingredients makes you a better baker. So let’s talk about what goes into these cookies and why each component matters.
Sourdough Starter/Discard
You can use either active, bubbly starter or discard for this recipe. I actually prefer discard because it has a slightly more pronounced tang, which balances beautifully with the sweetness. The starter also adds moisture and tenderness to the dough while contributing that signature fermented flavor.
Pro tip: If your starter is especially liquidy, you might need to add an extra tablespoon or two of flour. The dough should be soft but shapeable.
The Sugar Situation
This recipe uses both powdered sugar and brown sugar in the cookie dough, and there’s a good reason for that. The powdered sugar creates that classic sugar cookie texture: soft and fine-crumbed. The brown sugar adds moisture and a subtle molasses flavor that plays beautifully with the cinnamon.
For the filling, we’re going all-in on brown sugar. It creates a gooey, caramel-like filling that stays soft even after baking.
Butter Temperature Matters
Pay attention to the butter temperatures called for in this recipe. For the cookie dough, you want softened butter (not melted, not cold). It should indent easily when you press it but still hold its shape.
For the filling, we use two different butter temperatures: melted butter to create a spreadable base, and softened butter to give the filling body and prevent it from being too runny. This combination is the secret to a filling that spreads easily but doesn’t ooze out during baking.
Cream of Tartar
This might seem like an odd addition to a sugar cookie, but cream of tartar serves two purposes here. First, it adds a slight tanginess that complements the sourdough. Second, it helps create a more tender crumb by slightly acidifying the dough.
The Secret to Perfect Swirls
I’m going to let you in on something that took me way too many test batches to figure out: the secret to those picture-perfect swirls isn’t just in how you roll the dough. It’s in the temperature and timing.
Temperature Control is Everything
When you pull your dough from the fridge after that first hour of chilling, it should be cold but still pliable. If it’s too warm, the filling will soak into the dough and you’ll lose those defined swirls. Too cold, and the dough will crack when you try to roll it, and the filling will be impossible to spread.
The sweet spot? Your dough should feel like refrigerated butter: firm but yielding when pressed.
The Filling Texture Test
Your cinnamon filling should be thick like natural peanut butter. If you can drizzle it, it’s too thin and will run out during baking. If you can’t spread it without tearing the dough, it needs a few more seconds in the microwave (seriously, just a few).
Rolling Technique
Here’s where people often go wrong: they treat this like a jelly roll and roll it super tight. Don’t. You want a firm but gentle roll. Too tight, and you’ll squeeze the filling out. Too loose, and your swirls will separate during baking.
The key is applying even, gentle pressure as you roll, and making sure that starting edge is rolled tightly to create that center swirl.
Step-by-Step Process
This is a two-day recipe, but don’t let that intimidate you. The actual hands-on time is minimal. Most of the “work” is just letting the dough chill and ferment.
Day 1: Building Flavor
Morning or Afternoon: You’ll make the cookie dough and prepare the filling. The dough comes together like any sugar cookie: cream the butter and sugars, add wet ingredients, then fold in the dry. Simple, classic, foolproof.
After a quick chill to firm up the dough, you’ll roll it out, spread that cinnamon filling, and roll it into a beautiful log. This is where the magic happens.
Overnight: While you sleep, that sourdough starter is working its magic. The dough ferments slightly, developing deeper flavor and a more tender texture. This overnight rest also allows the layers to adhere to each other properly, so you get clean slices instead of cookies that unravel.
Day 2: The Payoff
Pre-Baking: Those five minutes at room temperature before slicing? Non-negotiable. It allows the log to soften just enough that you can slice through it cleanly without compressing the layers.
Use a sharp knife and a gentle sawing motion. No pressing down. That’s how you get squished cookies instead of those gorgeous rounds.
The 10-Minute Rest: After slicing, let those cookies sit for 10 minutes before they go in the oven. This gives the layers time to settle and bond. Skip this step, and you risk your swirls separating during baking.
Baking: Low and slow is the name of the game here. 325°F ensures the cookies bake through without the edges getting too dark. You want them just turning golden at the edges with centers that still look slightly underdone. They’ll firm up as they cool.
Troubleshooting Tips
Because I’ve made every possible mistake with these cookies, here’s how to avoid them:
My filling is leaking out during baking:
- Your filling was too thin (add more softened butter next time)
- You rolled the log too tightly and squeezed it out
- Your dough wasn’t chilled long enough before baking
The swirls are disappearing:
- Your dough was too warm when you rolled it (chill it longer)
- You spread the filling too thick
- The dough wasn’t rolled tightly enough at the start
My cookies are spreading too much:
- Let the sliced cookies rest for the full 10 minutes before baking
- Make sure your dough was properly chilled overnight
- Check your oven temperature with an oven thermometer
The cookies are too hard:
- You overbaked them (remember, they should look slightly underdone)
- Your dough was overworked when mixing
- You may have added too much flour
My slices are coming out messy:
- Use a sharper knife
- Don’t press down, saw gently
- Let the log warm up for those crucial 5 minutes
About That Cream Cheese Frosting
Look, these cookies are absolutely delicious without frosting. But that cream cheese drizzle? It takes them from “really good cookie” to “I need the whole batch” territory.
The stabilized cream cheese frosting uses cornstarch to prevent it from getting runny, which means you can drizzle it beautifully without it sliding right off the cookies. The slight whisper of cinnamon on top ties everything together and makes these taste like an actual cinnamon roll.
Make-ahead tip: You can make the frosting while the cookies are baking. Just keep it at room temperature and give it a quick stir before using.
Storage and Make-Ahead Options
Unfrosted cookies: Store in an airtight container at room temperature for up to 5 days. They actually get better on day 2 as the flavors meld.
Frosted cookies: Also fine at room temperature for 5 days. The stabilized frosting won’t weep or melt.
Freezing: The unbaked log freezes beautifully for up to 3 months. Wrap it tightly in plastic wrap, then aluminum foil. Thaw in the fridge overnight before slicing and baking. You can also freeze baked, unfrosted cookies for up to 2 months.
Recipe
Cinnamon Roll Sourdough Sugar Cookie
Equipment
- Stand Mixer or hand mixer
- mixing bowl large and medium
- Whisk
- Rolling Pin
- plastic wrap
- baking pan
- Parchment paper
- spatula or spoon
- – Microwave-safe bowl small
- Wire cooling rack
- ziplock bag or pastry bag for frosting
Ingredients
Cookie Dough:
- 120 g active sourdough starter/discard 1/2 cup
- 113 g unsalted butter softened (1/2 cup/1 stick)
- 100 g powdered sugar approximately 3/4 cup
- 67 g brown sugar 1/3 cup
- 50 g egg 1 large
- 5 g vanilla extract 1 teaspoon
- 250 g all-purpose flour about 2 cups
- 2 g baking powder 1/2 teaspoon
- 1.5 g salt 1/4 teaspoon
- 1/8 tsp cream of tartar
Cinnamon Swirl Filling:
- 30 g unsalted butter melted (2 tablespoons)
- 15 g unsalted butter softened (1 tablespoon)
- 67 g brown sugar 1/3 cup
- 8 g ground cinnamon 1 tablespoon
- 2 g vanilla extract 1/2 teaspoon
- 8 g all-purpose flour 1 tablespoon
Stabilized Cream Cheese Frosting (Optional):
- 56 g 2 oz full-fat cream cheese, cold from the refrigerator
- 14 g 1 tablespoon unsalted butter, slightly softened
- 120 g 1 cup powdered sugar, sifted
- 1/4 teaspoon vanilla extract
- Pinch of salt about 1/16 teaspoon
- 1/2 to 3/4 tablespoon cornstarch 1.5 to 2.25 teaspoons
- 1 to 1.5 teaspoons heavy cream room temprature (only if needed for consistency)
- Pinch of cinnamon for sprinkling
Instructions
Day 1: Make the Cookie Dough
- Cream together softened butter, powdered sugar, and brown sugar until light and fluffy (3 to 4 minutes).
- Mix in the sourdough starter, egg, and vanilla extract, until well combined.
- In a separate bowl, whisk together flour, baking powder, salt, and cream of tartar.
- Gradually mix dry ingredients into wet ingredients until a soft dough forms.
- Place down saran wrap on your counter and dump your dough onto it. Shape into a square. Wrap well and refrigerate for 1 hour to firm up slightly. You want it chilled but not firm. If it is too cold the filling will harden and you will not be able to spread it evenly.
Prepare the Swirl Filling:
- Do this right before you are about to roll out your dough.
- Melt the 30g butter in a small microwave-safe bowl or small saucepan.
- Let the melted butter cool for 2 to 3 minutes (warm but not hot).
- Stir in the 67g brown sugar until well combine, some will dissolve into the butter, creating a cohesive mixture.
- Add 8g cinnamon, 2g vanilla extract, and 8g flour, mixing until you have a thick, spreadable paste.
- Add in your 15g of softened butter, mixing until cohesive. (The mixture should be thick like peanut butter)
Assemble the Roll:
- Remove cookie dough from refrigerator after 1 hour rest.
- Roll the dough into a rectangle measuring 12 inches x 9 inches on a lightly floured surface.
- Using an offset spatula or the back of a spoon, spread the cinnamon-butter mixture evenly over the entire dough surface in a thin layer, leaving a 3/4 inch border along one long edge. (You may not need all the filling)
- Work quickly but gently to ensure even coverage, the layer should be thin enough that you can still see some dough through it.
- Starting from the long edge opposite the border, roll the dough tightly into a log, applying gentle pressure as you roll.
- When you reach the border edge, press down to create a thinner edge. You can also lightly brush it with water or beaten egg to help it seal.
- Roll the log onto the seam. Gently press the seam firmly along the entire length of the log.
- Gently roll the log back and forth on the counter 2 to 3 times to compress and ensure good adhesion between layers.
- Wrap the log tightly in plastic wrap.
- Refrigerate for at least 4 hours or overnight (8 to 12 hours) for fermentation and proper firming.
Day 2: Bake Cookies
- Preheat oven to 325°F (165°C).
- Line baking sheets with parchment paper.
- Remove dough log from refrigerator and let sit at room temperature for 5 minutes (no longer).
- Using a sharp knife, slice into 1 inch thick rounds.
- For knife method: use a gentle sawing motion without pressing down.
- Place cookies cut-side down on parchment-lined baking sheet, spacing 2 inches apart.
- Let sliced cookies rest at room temperature for 10 minutes before baking (allows layers to settle and bond).
- Bake at 325°F for 16 to 18 minutes until edges are just turning golden but centers still look slightly soft.
- Let cool on the baking sheet for 10 minutes before transferring to a wire rack.
- Once cool, you can optionally create the below stabilized cream cheese frosting to drizzle over the cookies.
Make Stabilized Cream Cheese Frosting (Optional):
- Cut the cold cream cheese into small cubes and beat in a bowl until smooth, about 1 minute.
- Add the slightly softened butter and beat until completely combined with no lumps, about 2 minutes.
- Gradually add the sifted powdered sugar and cornstarch, mixing on low speed.
- Add the vanilla and salt, then increase to medium speed and beat until light and fluffy, about 2 to 3 minutes.
- If the frosting is too stiff, add heavy cream 1/4 teaspoon at a time until you reach your desired consistency.
- Add frosting to a ziplock bag.
- Trim off corner, the closer to the edge the smaller your drizzle will be.
- Drizzle however you want over top on the dippers.
- Sprinkle a WHISPER of cinnamon over the icing.
- Rest your frosted cookie for at least 2 hours to allow the frosting to set properly.
Notes
FAQs
Can I make these without sourdough starter?
Yes! While the sourdough is what gives these cookies their signature style and complexity, you can make a delicious non-sourdough version. Replace the 120g sourdough starter with 60g (1/4 cup) milk + 60g (1/2 cup) all-purpose flour, and increase the baking powder to 3/4 teaspoon (from 1/2 teaspoon). The cookies will still be delicious with that beautiful cinnamon swirl, though they’ll miss some of that sourdough magic and depth of flavor. You also won’t need the overnight fermentation, you can chill the rolled log for just 4 hours before slicing and baking.
Do I have to use the cream cheese frosting?
Not at all! A simple powdered sugar glaze (powdered sugar + milk + vanilla) works beautifully too. Or enjoy them plain.
Can I use salted butter?
I’d recommend sticking with unsalted so you can control the salt level, but if salted is all you have, just omit the salt in the recipe.
Why do my cookies lose their shape when baking?
Make sure you’re giving them that 10-minute rest after slicing and that your dough was properly chilled overnight. Also check that your oven is actually at 325°F.
Can I add nuts?
Absolutely! Finely chopped pecans or walnuts would be amazing in the filling. Just be aware they’ll change the texture slightly.
How do I know when they’re done?
The edges should be just turning golden, and the centers will look set but still soft. They’ll look slightly underbaked, that’s perfect.
Can I make mini versions?
Yes! Slice them thinner (about 1/2 inch) and reduce the baking time to 12-14 minutes.
Final Thoughts
These Cinnamon Roll Sourdough Sugar Cookies have become one of my absolute favorite recipes to share. They look impressive, taste incredible, and use up that sourdough discard that would otherwise go to waste.
The first time I made these, I ate three in one sitting (quality control, obviously) and immediately texted the recipe to five different people. They’re that good.
Whether you’re making these for a holiday cookie exchange, a special breakfast, or just because you deserve something delicious, I promise you won’t be disappointed. And when people ask you where you got them, you can smile and say you made them yourself.
Happy baking!
Did you make this recipe? I’d love to see how your cookies turned out! Tag me @h3artofthehome on Instagram and let me know what you think in the comments below.
Pin this recipe for later and share it with your sourdough-loving friends!
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- Sourdough Cinnamon Roll Focaccia
- Apple Pie Sourdough Cookie
- Pull-Apart Garlic Parmesan Focaccia
- Sourdough Croissant Master Guide
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