Introduction
There’s something magical about biting into a warm, pillowy brioche bun. It’s buttery, soft, and slightly sweet – the kind of bread that makes burgers, sandwiches, and even breakfast spreads feel special. But when I first started eating low-carb, I thought brioche was off-limits forever. That’s why I can’t wait to share this recipe for Keto Brioche Buns – they have all the flavor and fluffiness of traditional brioche, but without the carb crash.
This has become my go-to recipe for healthy eaters, keto followers, and even my fitness-loving friends who need a bun that won’t spike their blood sugar.
What Makes This Recipe Stand Out
These keto buns are not your average low-carb bread. Instead of being dense or eggy (like many keto breads), they turn out soft, airy, and slightly sweet – just like real brioche. The secret is in the almond flour and psyllium husk blend, which mimics gluten’s structure without the carbs. Plus, the addition of butter and eggs keeps them rich and satisfying.
They’re versatile too – you can use them for burgers, sliders, or simply toast them with sugar-free jam for breakfast.
Personal Blogger Note
When I first made these buns after a long workout, I honestly wasn’t expecting much. But the first bite blew me away – buttery, soft, and so close to the real thing that even my family (who aren’t keto) couldn’t believe they were low-carb.
Equipment You’ll Need (and Why)
- Mixing Bowls – You’ll need a couple of bowls to separate wet and dry ingredients. I like having one big bowl for combining everything.
- Whisk & Spatula – A whisk makes blending the eggs and butter smooth, while a spatula helps fold the dough gently.
- Measuring Cups & Spoons – Accuracy matters in baking, especially with keto flours.
- Baking Sheet – To hold the buns; line it with parchment so nothing sticks.
- Parchment Paper – Makes cleanup easier and keeps the bottoms golden instead of burnt.
- Oven – Essential for that fluffy rise and golden crust.
Ingredients (with Healthy Swaps)
- Almond Flour (2 cups) – The star of keto baking; gives structure without carbs. You can swap with sunflower seed flour if you’re nut-free.
- Psyllium Husk Powder (2 tbsp) – Adds elasticity and chew, making the buns more bread-like.
- Baking Powder (2 tsp) – For that essential rise.
- Salt (½ tsp) – Balances flavor.
- Eggs (3 large) – Provide richness and structure. For egg-free, you could try flax eggs, but texture will differ.
- Butter (4 tbsp, melted) – The heart of brioche. Coconut oil works for dairy-free.
- Warm Water (½ cup) – Helps activate psyllium and brings the dough together.
- Optional: Sweetener (1 tbsp erythritol or monk fruit) – Adds that subtle brioche sweetness.
Step-by-Step Cooking Process
- Preheat Oven – Set to 350°F (175°C) so it’s ready when your dough is.
- Mix Dry Ingredients – In a bowl, whisk almond flour, psyllium, baking powder, and salt. This ensures even distribution.
- Blend Wet Ingredients – In another bowl, whisk eggs until smooth, then add melted butter and warm water.
- Combine – Slowly fold the dry mix into the wet. Stir until a dough forms. It will be slightly sticky at first but thickens as psyllium absorbs liquid.
- Shape Buns – With damp hands, shape into 6–8 small rounds. Place on parchment-lined baking sheet.
- Rest – Let them sit for 5–10 minutes before baking. This step helps firm the dough.
- Bake – Bake for 25–30 minutes until golden brown. Tap the tops – they should sound slightly hollow.
- Cool Slightly – Allow buns to cool for at least 10 minutes. This helps set the structure before slicing.

Health & Nutrition Insights
These Keto Brioche Buns are:
- Protein-rich thanks to eggs and almond flour.
- Blood-sugar friendly with only 3 net carbs per bun.
- Satiating – the healthy fats from butter and almond flour keep you fuller for longer.
Serving + Pairing Ideas
- Use them as burger buns for a weekend BBQ.
- Toast with sugar-free Nutella or peanut butter for a quick breakfast.
- Pair with keto soups or salads for a cozy dinner.
Storage & Meal Prep Tips
- Fridge: Store in an airtight container up to 5 days.
- Freezer: Freeze individually wrapped buns up to 2 months. Reheat in the oven for best results.
- Meal Prep: Bake a batch on Sunday, and you’ll have sandwich bread ready for the week.
FAQ
1. Can I make these dairy-free?
Yes – replace butter with coconut oil or ghee.
2. Can I use coconut flour instead of almond flour?
Not directly. Coconut flour absorbs too much liquid. If you must, use ¼ cup coconut flour for every 1 cup almond flour and adjust liquids.
3. Do they taste eggy?
No – the butter and almond flour balance the flavor perfectly.
4. Can I use these for sliders?
Absolutely! Just make them smaller before baking.
Nutrition Breakdown (per bun, makes 6)
- Calories: 190
- Protein: 7g
- Fat: 16g
- Total Carbs: 6g
- Fiber: 3g
- Net Carbs: 3g
Recipe Details
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Course: Bread / Side
- Cuisine: Keto / Low-Carb
- Servings: 6 buns
- Calories: 190 per bun
Closing Note
If you’ve been missing soft, buttery bread on keto, these brioche buns are going to make you so happy. They’re fluffy, delicious, and versatile – proof that you don’t need carbs to enjoy the comfort of bread.

Keto Brioche Buns Recipe
Ingredients
Method
- Preheat oven to 350°F (175°C). Line baking sheet with parchment.
- Mix almond flour, psyllium, baking powder, and salt.
- Whisk eggs, butter, and water in another bowl.
- Combine dry and wet until dough forms.
- Shape into 6–8 buns with damp hands.
- Let rest 5–10 minutes.
- Bake 25–30 minutes until golden brown.
- Cool 10 minutes before serving.
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