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Keto Hot Dog Buns

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These Keto Hot Dog Buns are soft, chewy, gluten-free, and sturdy enough to hold your favorite hot dogs, sausages, or sandwich fillings. They’re made with almond flour, coconut flour, mozzarella, cream cheese, eggs, and baking powder, and they bake in about 20 minutes.

Keto Hot Dog Buns

I wanted a low-carb hot dog bun that actually felt useful, not one that crumbles the second you slice it. This dough is inspired by fathead-style bread, so the mozzarella and cream cheese help give the buns structure, while almond flour and coconut flour keep them low carb and gluten-free.

These are perfect for summer cookouts, BBQ nights, quick lunches, or anytime you want a real bun with your hot dog without using regular wheat bread. I like them best slightly warm or toasted, especially with mustard, sugar-free ketchup, chili, or shredded cheddar.

Why These Keto Hot Dog Buns Work

Keto hot dog bun filled with a grilled hot dog, mustard, and low-carb toppings.

Keto Hot Dog Buns

5 from 2 votes

Prep time 5 minutes
Cook Time 20 minutes
Servings 6 servings
Author Ioana Borcea from LowCarbSpark.com

Description
 

These Keto Hot Dog Buns are soft, chewy, gluten-free, and perfect for low-carb hot dogs, sausages, or sandwiches. Made with almond flour, coconut flour, mozzarella, cream cheese, and eggs, they bake in about 20 minutes and have just 5g net carbs per bun.

Ingredients
 
 

Instructions
 

  • Preheat the oven to 350°F / 180°C and line a large baking sheet with parchment paper.
  • Add the shredded mozzarella and cream cheese to a microwave-safe bowl. Microwave until melted, then stir until smooth. Let the mixture cool for a few minutes.
  • In a separate bowl, whisk together the almond flour, coconut flour, baking powder, salt, and xanthan gum if using.
  • Add the melted cheese mixture and eggs to the dry ingredients. Mix until a dough forms. The dough will be sticky at first, but it will become easier to handle as it cools slightly.
  • Divide the dough into 6 equal pieces and shape each piece into a hot dog bun. Place them on the prepared baking sheet.
  • Brush the tops with beaten egg, if using.
  • Bake for 18–22 minutes, or until golden brown and firm to the touch.
  • Let the buns cool for a few minutes before slicing. Fill with hot dogs, sausages, or your favorite low-carb toppings.

Notes

  • Use low-moisture shredded mozzarella, not fresh mozzarella.
  • Let the melted cheese cool slightly before adding the eggs.
  • Lightly oil your hands if the dough is sticky.
  • For sturdier buns, let them cool before slicing.
  • Toast before serving for the best texture.
  • Store in the refrigerator for up to 7 days or freeze for up to 3 months.
Nutrition Facts
Amount per serving.
Calories
242kcal
Total Carbs
6g
Net Carbs
5g
Protein
15g
Fat
18g
Fiber
1g
Sugar
1g

Nutrition information is shared to make meal planning easier. Values are estimates and can vary depending on the ingredients, brands, and serving sizes used. Learn more in my nutrition policy.

Course Bread
Cuisine American
Keyword Keto Hot Dog Buns
Tried this recipe?Mention @LowCarbSpark or tag #LowCarbSpark!
  • They hold together well – The melted mozzarella and cream cheese help create a flexible dough that slices and holds a hot dog better than many low-carb bread recipes.
  • They’re soft and chewy – Almond flour keeps the texture tender, while a little coconut flour helps absorb moisture and gives the buns structure.
  • They’re ready in about 30 minutes – No yeast, no rising time, and no complicated dough.
  • They’re gluten-free and low carb – These buns are made without wheat flour and have about 5g net carbs per serving.
  • They’re great for cookouts – Use them for hot dogs, sausages, bratwurst, or even small sandwiches.
Low-carb hot dogs served in homemade keto buns with mustard and sugar-free ketchup.

Ingredients You’ll Need

These keto hot dog buns use a fathead-style dough made with mozzarella, cream cheese, almond flour, coconut flour, and eggs. The dough is easy to make, but the texture depends on melting the cheese properly and mixing everything while the dough is still warm and workable.

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  • Almond flour – Use superfine blanched almond flour for the best texture. Almond meal can make the buns heavier and more grainy.
  • Coconut flour – Coconut flour helps absorb moisture and gives the dough more structure. Don’t add too much because it can make the buns dry.
  • Mozzarella cheese – Use low-moisture, part-skim shredded mozzarella. Fresh mozzarella has too much moisture and can make the dough too wet.
  • Cream cheese – Full-fat cream cheese helps soften the dough and gives the buns a better texture.
  • Eggs – Eggs help bind the dough and give the buns structure. Use room-temperature eggs so they mix more easily into the warm cheese dough.
  • Baking powder – Helps the buns rise slightly and keeps them from feeling too dense.
  • Salt – Adds flavor and balances the cheese.
  • Xanthan gum – Optional, but helpful. It can make the buns a little more flexible and bread-like.

How To Make These Keto Hot Dog Buns

Making and enjoying hot dogs has never been easier during a keto diet. Trust me, even the most unskilled kitchen workers can make keto-friendly hot dog buns. Here is everything you have to do:

Melt the cheese

Add the shredded mozzarella and cream cheese to a microwave-safe bowl. Microwave until melted, then stir until smooth. Let it cool for a few minutes so the eggs don’t cook when you add them.

how to make Keto Hot Dog Buns

Mix the dry ingredients

In a separate bowl, whisk together the almond flour, coconut flour, baking powder, salt, and xanthan gum if using. This helps the coconut flour and baking powder spread evenly through the dough.

Make the dough

Add the melted cheese mixture and eggs to the dry ingredients. Mix with a spatula or your hands until a dough forms. The dough will be a little sticky at first, but it becomes easier to handle as it cools slightly.

Fathead dough for keto hot dog buns made with melted mozzarella, cream cheese, almond flour, and eggs.

Shape the buns

Divide the dough into 4 or 6 equal pieces. Shape each piece into a log, then place them on a parchment-lined baking sheet. I like shaping them slightly longer than the hot dogs because they puff a little as they bake.

For larger buns, divide the dough into 4 pieces and increase baking time slightly. For standard hot dog buns, divide into 6 pieces.

how to make Keto Hot Dog Buns

Shape each piece into a log, then place them on a parchment-lined baking sheet. I like shaping them slightly longer than the hot dogs because they puff a little as they bake.

Keto hot dog buns shaped into logs on a parchment-lined baking sheet before baking.

Brush and bake

Brush the tops with beaten egg if using, then bake at 350°F / 180°C for about 20 minutes, or until the buns are golden and firm to the touch.

how to make Keto Hot Dog Buns
Golden baked keto hot dog buns cooling on a baking sheet.

Cool before slicing

Let the buns cool for a few minutes before slicing. They hold together better once slightly cooled, and the texture becomes more bread-like.

Low-carb hot dogs served in homemade keto buns with mustard and sugar-free ketchup.

My Tips for the Best Keto Hot Dog Buns

Use low-moisture mozzarella – Fresh mozzarella has too much water and can make the dough sticky.

Let the cheese cool slightly before adding eggs – If the cheese is too hot, it can cook the eggs and make the dough harder to mix.

Mix while the dough is warm – Fathead dough is easiest to work with while it’s warm and flexible.

Oil your hands if needed – If the dough sticks, lightly oil your hands before shaping the buns.

Don’t make them too thin – Shape the buns thick enough so they can be sliced and hold a hot dog.

Let them cool before cutting – They firm up as they cool, which makes them easier to slice.

Toast before serving – This makes the texture even better and helps the buns hold up to toppings.

Keto hot dog buns shaped into logs on a parchment-lined baking sheet before baking.

How To Serve Keto Hot Dog Buns

These buns are perfect for classic low-carb hot dogs, but you can use them in a few different ways.

Serve them with:

  • grilled hot dogs or sausages
  • mustard and sugar-free ketchup
  • homemade keto chili and shredded cheddar
  • sauerkraut or pickles
  • grilled onions
  • chicken sausage
  • tuna salad or chicken salad
  • mini sub sandwiches

I also like to toast the buns before serving because it makes them sturdier and gives them a better texture.

Keto hot dog bun filled with a grilled hot dog, mustard, and low-carb toppings close up

How To Store and Freeze

Store leftover buns in an airtight container in the refrigerator for up to 7 days.

To freeze, let the buns cool completely, then wrap each one tightly and place them in a freezer-safe bag or container. Freeze for up to 3 months.

Thaw overnight in the refrigerator, then warm in the oven, toaster oven, or air fryer before serving. I recommend reheating or toasting them before slicing and filling because the texture is much better warm.

Frequently Asked Questions

Can I make keto hot dog buns ahead of time?

Yes. Bake the buns, let them cool completely, then store them in the refrigerator until ready to use. Warm or toast them before serving for the best texture.

Can I make burger buns with this dough?

Yes. Shape the dough into round buns instead of logs and bake until golden. The baking time should be similar, but check them around 18–20 minutes.

Why is my dough sticky?

Fathead dough can be sticky, especially when warm. Let it cool for a few minutes, then lightly oil your hands before shaping. Avoid adding too much extra flour because it can make the buns dry.

Can I make these without coconut flour?

I don’t recommend skipping it completely because coconut flour helps absorb moisture and gives the buns structure. If you leave it out, the dough may be too soft.

Can I make these dairy-free?

This recipe relies on mozzarella and cream cheese for structure, so it is not a good recipe for a dairy-free version. I’d use a different keto bread recipe instead.

Can I freeze keto hot dog buns?

Yes. Let them cool completely, wrap individually, and freeze for up to 3 months. Thaw and toast before serving.

Do these taste like regular hot dog buns?

They don’t taste exactly like wheat buns, but they are soft, chewy, and sturdy enough for hot dogs. Toasting them helps improve the texture.

Keto Hot Dog Buns

More Keto Bread Recipes

Ioana Diaconu, recipe developer at LowCarbSpark
Hi!
Written by

Ioana Diaconu

Recipe developer & food photographer
I'm Ioana Diaconu, the recipe developer, photographer, and writer behind LowCarbSpark. I've been doing this for over 10 years, back when low-carb still felt like a fringe thing. Today, after testing more than 800 recipes in my own kitchen, I'm still obsessed with the same thing: real food that works on real weeknights. Every recipe here is tested at least 3 times before it goes live. No shortcuts, no AI-generated copy, no diet talk. Just food that actually works. More about me →
5 from 2 votes (1 rating without comment)

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Recipe Rating




One comment
  1. 5 stars
    This recipe is genius! I love making hot dogs and now I have some great keto buns that actually taste great to go with them.


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