Gluten Free Cinnamon Coffee Cake is the kind of cozy bake I reach for when I want something sweet but not fussy. You know those mornings when you are craving a warm slice with coffee, but you also do not feel like messing with a complicated dessert project? Same. This is my go to because it tastes bakery level, yet it comes together in a simple, home kitchen way. The crumb is tender, the cinnamon is bold, and the buttery topping is the reason people hover near the counter. If you have ever had a dry gluten free cake, I promise this one will change your mood fast.

Key Ingredients
Before you start, let me say this: you do not need a cabinet full of specialty items to make a great Gluten Free Cinnamon Coffee Cake. You just need a few smart choices that keep the cake moist and the flavor big. Here is what matters most in my kitchen.
What you will need and why it matters
- Gluten free all purpose flour blend: Use one that is meant for baking, preferably with xanthan gum included. It helps hold the crumb together so the slice does not crumble into chaos.
- Brown sugar: This gives the streusel that deep caramel flavor. I use light brown sugar most of the time.
- Cinnamon: Do not be shy. Fresh cinnamon makes a noticeable difference.
- Baking powder and baking soda: The combo helps lift gluten free batter so it does not bake up dense.
- Butter: For flavor in both the cake and the crumble. If you are dairy free, a firm plant butter can work.
- Eggs: Structure and richness. Room temp eggs mix in smoother.
- Sour cream or plain Greek yogurt: This is my secret for a soft, moist crumb. It also adds a slight tang that balances the sugar.
- Vanilla and salt: Small amounts, big impact. Salt makes the cinnamon pop.
If you are on a cinnamon kick lately, you might also love this fun dessert vibe: cinnamon roll poke cake. It is totally different, but it scratches the same itch.

How to make the best streusel crumble
The streusel is the whole personality of this cake, right? It is buttery, sandy, and turns into that sweet crisp top that makes you pick at the pan before it even cools. I have made plenty of sad streusel in my life, the kind that melts into the cake and basically disappears. Here is how I keep it chunky and obvious.
In a bowl, mix together brown sugar, gluten free flour, cinnamon, and a pinch of salt. Add cold butter in small cubes. Then use your fingers or a fork to mash it together until you get clumps ranging from pea size to small marble size.
My best tips for good crumble:
- Keep the butter cold. Warm butter makes paste, not crumbs.
- Do not over mix. Stop when you see clumps.
- Add a tiny bit more flour if it looks too wet, especially if your kitchen is warm.
Optional but very worth it: add chopped pecans or walnuts. It makes the topping taste extra cozy and gives a little crunch. If you want another cinnamon dessert that has that snackable bar energy, this one is a favorite: cinnamon roll bliss bars.

How to make gluten free coffee cake
Now for the main event. This is the part where you realize it is honestly just a simple batter and a generous topping. I make this in an 8 by 8 inch pan when I want thick slices, or a 9 by 9 when I want it a bit thinner and faster to bake.
Step by step, the way I actually do it
1) Heat your oven to 350 F and line your pan with parchment or grease it well. Gluten free cakes can be a little delicate, and parchment makes lifting and slicing so much easier.
2) Mix the dry ingredients in one bowl: gluten free flour blend, baking powder, baking soda, salt, and cinnamon. I whisk for a good 20 seconds so everything is spread out evenly.
3) In a separate bowl, cream softened butter and sugar until it looks fluffy. Then mix in the eggs, vanilla, and sour cream or yogurt.
4) Add the dry mix into the wet mix and stir just until you do not see dry flour. The batter will be thick, kind of like a scoopable muffin batter.
5) Spread half the batter in the pan. Sprinkle a layer of cinnamon sugar filling if you like a ribbon in the middle. Then add the rest of the batter on top and finish with a thick blanket of streusel.
6) Bake for about 35 to 45 minutes. Start checking at 35. You want the top set and a toothpick to come out mostly clean, with maybe a few moist crumbs.
7) Cool for at least 20 minutes before slicing. I know. Waiting is annoying. But the cake settles as it cools, and slices come out cleaner.
“I made this for a Sunday brunch and everyone thought it was from a bakery. Nobody guessed it was gluten free. The streusel alone is worth it.”
If you are planning a whole cozy breakfast spread, I also love pairing this cake with something protein friendly like fluffy cottage cheese pancakes. The mix of fluffy and crumbly works so well.
Gluten-Free Baking Tips
Gluten free baking gets a dramatic reputation, but it really comes down to a few habits. When I started, I used to blame the recipe when things were dry or gritty. Most of the time it was my flour choice, measuring, or rushing the cooling time.
Here are the tips I actually use for a reliable Gluten Free Cinnamon Coffee Cake:
Pick a flour blend you trust. Not all blends behave the same. If yours does not include xanthan gum, add it according to the package guidance, usually a small amount per cup of flour.
Spoon and level your flour. Do not scoop straight from the bag. It packs in and can make the cake dry.
Let the batter rest for 10 minutes. This is one of my favorite tricks. Gluten free flour can take a minute to hydrate. Resting helps the texture turn out softer.
Do not over bake. Gluten free cakes can go from perfect to dry quickly. Check early, and remember it will keep cooking a bit as it cools.
Use sour cream or yogurt. Moisture is your friend here. It makes the crumb tender and helps the cake stay good the next day.
If you are gluten free and love dessert, keep this one bookmarked for later too: gluten free fruit cobbler. It is one of those easy, comforting bakes that never fails.
Storage Instructions
This cake is at its absolute best the day you bake it, when the streusel is crisp and the cinnamon smells like your whole house is giving you a hug. But it stores surprisingly well, which is great if you want a little treat ready to grab.
Room temperature: Store covered for up to 2 days. I like using a cake dome or an airtight container. If your kitchen runs warm, move it to the fridge sooner.
Refrigerator: Up to 5 days in a sealed container. The topping softens a bit in the fridge, but the flavor stays lovely.
Freezer: Slice it first, then wrap slices tightly and freeze up to 2 months. Reheat in the microwave for 20 to 30 seconds or until warm.
Reheat tip: If you want the top a little crisper again, pop a slice in the oven or toaster oven for a few minutes. That brings back some of that fresh baked magic.
Common Questions
Can I make this dairy free?
Yes. Use a firm dairy free butter and a thick dairy free yogurt or dairy free sour cream. The texture stays pretty close, especially if your yogurt is not runny.
What pan size works best?
An 8 by 8 inch pan gives taller slices. A 9 by 9 makes slightly thinner slices and can bake a bit faster. Either is fine, just watch the bake time.
Why did my streusel sink?
Usually the butter was too warm or the streusel was mixed too fine. Keep the butter cold and leave some bigger clumps. Also make sure the batter is thick enough to support it.
Can I add fruit?
Totally. A handful of blueberries or diced apples is great. Just do not overload it or the middle can get too wet.
How do I know when it is done?
The center should feel set when you lightly press it, and a toothpick should come out with moist crumbs, not wet batter.
A sweet, cozy bake you will make again
If you have been hunting for a Gluten Free Cinnamon Coffee Cake that tastes like the real deal, I hope you try this one soon. The tender crumb, the thick cinnamon streusel, and the simple ingredients make it feel doable even on a lazy weekend. If you want to compare a few other great versions, I have also bookmarked Gluten Free Sour Cream Coffee Cake with Cinnamon Streusel, this classic style Gluten-Free Cinnamon Coffee Cake, and the extra cozy take from Gluten Free Cinnamon Coffee Cake – What the Fork Food Blog. Bake it, pour your coffee, and promise me you will save yourself the first warm slice.


Gluten Free Cinnamon Coffee Cake
Ingredients
For the Cake
- 2 cups gluten free all purpose flour blend Use one meant for baking with xanthan gum included.
- 1 cup brown sugar Light brown sugar preferred for its caramel flavor.
- 1 tsp baking powder Helps lift the gluten-free batter.
- 0.5 tsp baking soda Works in combination with baking powder.
- 1 tsp salt Enhances flavor.
- 2 tsp cinnamon Freshly ground for best flavor.
- 0.5 cup butter Softened for creaming; can substitute with plant butter for dairy-free.
- 2 large eggs Should be room temperature for smoother mixing.
- 0.5 cup sour cream or plain Greek yogurt Adds moisture and a slight tang.
- 1 tsp vanilla extract For additional flavor.
For the Streusel Topping
- 0.5 cup brown sugar Provides sweetness and depth.
- 1 cup gluten free flour blend Same as for the cake.
- 1 tbsp cinnamon Extra cinnamon for the topping.
- 0.25 cup cold butter In small cubes to keep streusel clumpy.
- optional chopped pecans or walnuts For added crunch and flavor.
Instructions
Preparation
- Preheat your oven to 350°F (175°C) and line an 8x8 inch pan with parchment paper or grease it well.
- In a mixing bowl, whisk together the dry ingredients: gluten free flour blend, baking powder, baking soda, salt, and cinnamon.
- In a separate bowl, cream the softened butter and brown sugar until fluffy. Mix in the eggs, vanilla, and sour cream (or yogurt).
- Add the dry mix to the wet mix and stir gently until just combined.
- Spread half of the batter into the prepared pan. Optionally, sprinkle a layer of cinnamon sugar filling. Add the remaining batter and top with streusel.
Baking
- Bake for 35 to 45 minutes, checking at 35 minutes. The cake should feel set and a toothpick should come out mostly clean.
- Allow cooling for at least 20 minutes before slicing.
