The thing I kept coming back to with these sugar-free pumpkin donuts was the coating. A cinnamon sugar shell is not a drizzle you add at the end for decoration; it is a rough, crunchy layer with real weight to it, and it is the first thing your teeth touch. Brush the donuts while they are still warm, press the cinnamon mixture into the surface while it is still tacky, and that shell is what turns a baked donut into the one you were picturing in the first place.
Underneath it, the batter is built on blanched almond flour and oat fibre, ¾ cup of 100% pure pumpkin, two eggs, thick Greek yogurt and about a third cup of granulated allulose. Pumpkin pie spice does the rest. There is no oil anywhere in this recipe, because nothing is fried. The donut pans get a light wipe of melted butter, the wells go into a 325°F oven, and that is the whole difference between this and a donut sitting in a pot of hot oil.
Two standard donut pans, 8 wells filled three-quarters full, 16 to 20 minutes in the oven. Prep is 15 minutes and you get 8 donuts at roughly 116 calories each, with 3g net carbs, 5g protein, 8g fat and 3g fiber, worked out gram by gram from the ingredient weights against USDA FoodData Central values. The pans and the cooling rack do most of the waiting.
Why You’ll Love These Sugar-Free Pumpkin Donuts
- Baked, never fried. Two donut pans and a 325°F oven, with no oil in the recipe at all. The only fat in the wells is a light wipe of the measured melted butter.
- A real cinnamon sugar shell. 30g of granulated allulose mixed with a teaspoon of cinnamon, pressed onto the donuts while they are still slightly warm. It crackles.
- Real pumpkin in the crumb. ¾ cup of 100% pure pumpkin, not pie filling mix, with a teaspoon of pumpkin pie spice. The inside is orange, moist and tender.
- One bowl, one pan, one batch. Two bowls, then one pan at a time. No yeast, no rising time, nothing to proof.
- About 3g net carbs a donut. Eight servings at roughly 116 calories each, with 5g of protein.
Baked, Not Fried, and How This Differs from Thin Mint Donuts
Thin mint donuts came first on this site, and it is worth saying plainly where this one splits from them. The sugar-free thin mint donuts bake a chocolate and peppermint batter in a single 12-cavity pan and finish every donut with a thick, glossy dark chocolate glaze. Twelve of them, and the glaze is the point.
These sugar-free pumpkin donuts use the same general method, two pans instead of one and 8 wells instead of 12, but they finish completely differently. No glaze, no chocolate, no peppermint.
A dry cinnamon allulose coating instead, which is closer to what you get from a bakery donut dusted by hand. Greek yogurt and pumpkin do the softening work in the crumb here, where cocoa and espresso carry that recipe.
Ingredient Notes for the Sugar-Free Pumpkin Donuts
For the pumpkin donuts
Blanched almond flour (½ cup + 2 tbsp, 70g) is the structure, and blanched is the word worth paying attention to. Fine, pale flour gives you a tender crumb instead of a gritty one. Oat fibre (about 3 tbsp, 10g) adds the bulk that stops almond flour from going dense, and this is a fine, nearly invisible powder rather than rolled oats.
Weigh it, because too much of it is the fastest way to dry these out. Get those two right and the rest of the sugar-free pumpkin donuts fall into place on their own.
Baking powder (1 tsp, 4g) is the only leavening in the recipe. LIBBY’S 100% pure pumpkin (¾ cup, 180g) is what makes these orange and gives them their moisture, so use pure pumpkin and not pie filling, which is already sweetened and spiced. Two large eggs (100g) set the structure, and FAGE Total 0% plain Greek yogurt (⅜ cup, 85g) keeps the crumb soft instead of rubbery.
The sweetener is granulated allulose (about ⅓ cup + 1 tbsp, 80g), and the butter is melted unsalted butter (1 tbsp + 1¼ tsp, 20g), divided. That division matters: part of it greases the wells and the rest goes into the batter.
Pumpkin pie spice (1 tsp, 3g) carries the flavor. Allulose is a rare sugar that the FDA allows to be excluded from the total sugars and added sugars declarations on the Nutrition Facts label, and it is the only sweetener here; my guide to sugar-free sweeteners for baking covers how it behaves compared to the rest.
For the cinnamon sugar coating
The coating is granulated allulose (about 2½ tbsp, 30g) with ground cinnamon (1 tsp, 3g), and it is mixed separately from the batter. Melted unsalted butter (1¾ tsp, 8g) is a second, separate measurement from the 20g in the batter, and it exists only to brush onto the donuts so the dry coating has something to stick to. Butter plus powder is what gives these sugar-free pumpkin donuts a shell you can hear when you bite into one.
Skip the butter and the cinnamon sugar will slide off the first donut you pick up. Use it and the shell sets hard enough to survive the trip to the plate.
How to Make This Sugar-Free Cinnamon Sugar Pumpkin Donuts
1. Heat the oven and grease the pans
Heat oven to 325°F (165°C). Lightly grease 8 donut wells with a little of the measured 20g melted butter. Only the wells you are about to fill need it, and a thin wipe is enough.
2. Whisk the dry ingredients
Whisk the almond flour, oat fibre, baking powder and pumpkin pie spice together in one bowl. Whisking them separately matters more here than it looks: the flour and the fibre are both dry and fine, and any lumps you leave behind will show up in the crumb.
3. Whisk the wet ingredients
In another bowl, whisk the pumpkin, eggs, yogurt, the 80g allulose and the remaining butter from the 20g portion until smooth.
4. Fold wet into dry
Fold the wet ingredients into the dry just until combined. Stop the moment the last streak of flour disappears. This batter has no chemical leavening to save you from overmixing, and a stiff, tight crumb is what overmixing gives you.
5. Fill the donut wells
Divide the batter evenly among 8 donut wells, filling each about three-quarters full, and smooth the tops. Three-quarters is the number to hold to.
Fill them to the top and you get a domed top with a pale, underbaked ring around the edge. Eight wells, two pans, and the shortest job in the whole sugar-free pumpkin donuts recipe.
6. Bake
Bake 16–20 minutes, until the tops spring back lightly and a tester comes out with moist crumbs. Moist is the word, not clean. A tester that comes out completely dry means you went a minute or two too far, and pumpkin batter dries out fast once the moisture starts going.
7. Cool in the pans, then on the rack
Cool in the pans 10 minutes, then transfer to a rack for 10 minutes. Donut wells trap steam, and a donut that you pull out while it is still hot from the pan will tear where the batter has not finished setting. Twenty minutes is also the rest that brings the donuts down to slightly warm.
8. Butter and coat
Mix the 30g allulose with the cinnamon. Lightly brush both sides of the slightly warm donuts with the separate 8g melted butter, then coat with the cinnamon allulose mixture.
Work while they are still warm enough to be tacky and the coating grips, but cool enough that you can still handle them. Five minutes of brushing, and it is what separates these sugar-free pumpkin donuts from plain baked ones.
Success Tips
- Weigh the oat fibre. Excess can dry the donuts out, and this is the ingredient where the cup measure lies to you. 10g is the number to hit.
- Do not overmix or overbake. Those are the two ways this recipe goes wrong. Fold just until combined, and pull them while the tester still brings up moist crumbs.
- Let the donuts firm in the pans before removing them. Ten minutes in the well, then ten minutes on the rack. Skipping the first rest is how donuts break in half instead of coming out whole.
- Coat while slightly warm. Warm enough for the melted butter to spread and the cinnamon mixture to adhere, cool enough to hold in your hand.
- Grease only the wells you are filling. The unused wells do not need butter, and they do not need it sitting there for 20 minutes.
- Use pure pumpkin, not pie filling. 180g of 100% pure pumpkin is what the timing and the crumb are built around. Pie filling arrives pre-sweetened and pre-spiced, which is the quickest way to spoil a whole batch of sugar-free pumpkin donuts.
Storage
These are room-temperature donuts. The coating is a dry cinnamon allulose shell with no glaze and no dairy frosting on top, so once the donuts are completely cool they store in an airtight container without the fridge. The thing to protect is the shell: a container that is not airtight will let moisture in and soften the coating, and stacking the donuts wet-side against each other does the same thing faster.
A single layer, or a layer of parchment between them, keeps the crackle where you want it. The same goes for sugar-free pumpkin donuts you are not eating straight away: coat them as close to serving as you can.
FAQ
Are these donuts fried?
No. These sugar-free pumpkin donuts are baked, and there is no oil in this recipe at any stage. The 8 wells get a light grease with a little of the measured melted butter, the pans go into a 325°F oven, and the donuts bake for 16 to 20 minutes. They brown the way baked donuts brown, without a fryer or a pot of fat anywhere in the process.
How full should the donut wells be?
About three-quarters full, with the tops smoothed. The recipe fills 8 wells across two standard pans, so you may end up with 4 empty wells.
That is normal. Filling them to the rim gives you a donut that domes on top and stays pale around the outside edge.
How do I know when they are done?
Two signals together: the tops spring back lightly when you press them, and a tester comes out with moist crumbs, between 16 and 20 minutes. A clean tester means you went too far. Pumpkin batter carries a lot of water, and once it starts going it goes quickly, so start checking toward the 16-minute mark.
Can I use rolled oats instead of oat fibre?
Not in this recipe. The 10g of oat fibre is a fine powder that disappears into the batter and adds bulk without changing the texture.
Rolled oats are a different ingredient: they stay visible, they absorb moisture, and they would leave you with a heavier, drier donut than the one the timings here are built for. If you want them anyway, roll them over the tops of these sugar-free pumpkin donuts after baking instead of mixing them into the batter.
When exactly do I add the cinnamon sugar?
After 10 minutes in the pan and 10 minutes on the rack, while the donuts are still slightly warm. Brush first with the separate 8g of melted butter, then press the cinnamon allulose mixture on. Too cool and the butter will not spread; too hot and the coating melts into the surface instead of sitting on top of it.
That is the whole recipe: two bowls, two pans, 16 to 20 minutes in the oven and a cinnamon sugar shell pressed on while the donuts are still warm. Eight sugar-free pumpkin donuts at about 116 calories and 3g net carbs each.
If you want the same pumpkin flavor in a slice instead, the sugar-free pumpkin pie is a custard-style bake in a 7-inch pan, and the sugar-free pumpkin fluff dessert layers a spiced crumb base under a chilled pumpkin mousse with a whipped topping. Same pumpkin, same spice, three different desserts.
Sugar-Free Cinnamon Sugar Pumpkin Donuts
Ingredients
Equipment
Method
- Heat oven to 325°F (165°C). Lightly grease 8 donut wells with a little of the measured 20g melted butter.
- Whisk almond flour, oat fiber, baking powder, and pumpkin pie spice.
- In another bowl, whisk pumpkin, eggs, yogurt, 80g allulose, and the remaining butter from the 20g portion until smooth.
- Fold wet ingredients into dry just until combined.
- Divide evenly among 8 donut wells, filling each about three-quarters full. Smooth the tops.
- Bake 16–20 minutes, until the tops spring back lightly and a tester comes out with moist crumbs.
- Cool in the pans 10 minutes, then transfer to a rack for 10 minutes.
- Mix 30g allulose with cinnamon. Lightly brush both sides of the slightly warm donuts with the separate 8g melted butter, then coat with the cinnamon-allulose mixture.
Notes
- Weigh oat fiber; excess can dry the donuts.
- Do not overmix or overbake.
- Let the donuts firm in the pans before removing.
- Coat while slightly warm so the cinnamon mixture adheres.