Keto Bread: 3 Easy Recipes from 90-Second Mug Bread to a Sandwich Loaf (2g Net Carbs)

Why regular bread breaks ketosis

One slice of standard white bread holds 13 to 15g of carbohydrate. A single sandwich can use up your entire day's carb budget before you have eaten anything else. That is why bread is the food most new keto dieters miss. The good news: almond and coconut flour, eggs and psyllium husk can produce a genuinely satisfying bread at around 2g net carbs per serving. Here are three recipes, from fastest to best.

Recipe 1: 90-second mug bread

The fastest keto bread there is, ready before your coffee. Perfect for a quick toast or a single sandwich.

Ingredients

• 3 tablespoons almond flour
• 1 large egg
• 1 tablespoon butter, melted
• 1/2 teaspoon baking powder
• A pinch of salt

Steps

1. Melt the butter in a flat-bottomed mug or small ramekin.
2. Add the egg, almond flour, baking powder and salt. Whisk with a fork until smooth.
3. Microwave on high for 90 seconds.
4. Tip out, let cool for a minute, then slice in half horizontally. Toast the cut sides in a dry pan or toaster for the best texture.

Macros (whole recipe): about 3g net carbs, 6g protein, 28g fat.

Recipe 2: Almond flour sandwich loaf

This is the one to make on Sunday for the week. It slices like real bread and holds up to fillings.

Ingredients

• 2 cups almond flour
• 1/4 cup psyllium husk powder
• 2 teaspoons baking powder
• 1/2 teaspoon salt
• 4 large eggs
• 1/4 cup butter or olive oil, melted
• 1/4 cup warm water
• 1 teaspoon apple cider vinegar

Steps

1. Heat the oven to 350F (175C) and line a small loaf pan with parchment.
2. Whisk the dry ingredients in one bowl and the wet ingredients in another.
3. Combine, stir well, and let the batter sit for 2 minutes so the psyllium can thicken it.
4. Spoon into the pan, smooth the top, and bake for 45 to 50 minutes until a skewer comes out clean.
5. Cool completely in the pan before slicing. This step matters: warm psyllium bread can feel gummy.

Macros (per slice, 12 slices): about 2g net carbs, 6g protein, 14g fat.

Recipe 3: Fluffy coconut flour bread

A nut-free option. Coconut flour is extremely absorbent, so the egg ratio is high, which also makes this the most protein-rich loaf.

Ingredients

• 3/4 cup coconut flour
• 6 large eggs
• 1/2 cup butter or coconut oil, melted
• 1 teaspoon baking powder
• 1/4 teaspoon salt

Steps

1. Heat the oven to 350F (175C) and line a small loaf pan.
2. Beat the eggs until frothy, then whisk in the melted butter.
3. Add the coconut flour, baking powder and salt. Mix until there are no lumps and let it rest 5 minutes.
4. Bake 40 minutes. Cool before slicing.

Macros (per slice, 10 slices): about 2g net carbs, 5g protein, 11g fat.

Choosing your flour

• Almond flour gives the closest texture to wheat bread and a mild, slightly sweet flavor. It is the most forgiving for beginners.
• Coconut flour is cheaper and nut-free but unforgiving: it absorbs huge amounts of liquid, so never swap it 1:1 for almond flour.
• Psyllium husk is not a flour but the secret to chew and structure. It traps air and stops keto bread from crumbling. Buy the powder, not whole husks, and add it sparingly.

Texture tips that actually matter

• Always cool completely before slicing. Psyllium and almond breads finish setting as they cool. Cutting hot bread is the number one cause of a gummy center.
• Toast it. Keto bread is at its best toasted. The dry heat firms the crumb and brings out flavor.
• Weigh your flour if you can. A cup of almond flour varies a lot by brand, and too little flour gives a dense loaf.
• Store the sandwich loaf sliced, in the fridge for up to 5 days or the freezer for 3 months. Toast straight from frozen.

The bottom line

Bread does not have to be the thing you give up. The 90-second mug bread covers a craving in two minutes, and the almond flour loaf gives you a week of real sandwiches at 2g net carbs a slice. Keep one in the freezer and bread stops being a temptation.

Stock your pantry first with our perfect keto grocery list, see what else to skip in the bakery aisle in our foods to avoid on keto guide, and find more morning ideas in keto breakfast ideas.

For the full picture on this topic, check our complete keto diet guide: the science, macros, food list, 7-day plan and FAQ in one place.

Cetona builds your personalized keto meal plan around foods you actually enjoy, with macros calculated and a shopping list generated, so a week of low-carb eating takes the guesswork out.