90-second microwave bread is a quick, low-carb solution for anyone who’s craving toast but doesn’t want the carbs, gluten, or time commitment of regular bread. Almost everyone has experienced running out of bread at the worst moment — and it’s just not the same when you want something to hold your toppings, spreads, or beans.

I don’t eat much bread these days, or I make a proper sourdough loaf when I do. But sometimes I just fancy a slice of toast or need something to put a good spread on. That’s when this easy 90-second microwave bread saves the day. It’s ready in under three minutes and tastes much better than those strange, spongy low-carb ones.

This recipe is perfect for regular use on a low-carb or gluten-free diet. It’s quick to prepare, satisfying to eat, and versatile enough to toast, fry, or dress up any way you prefer.

Why 90-Second Microwave Bread?

Let’s be honest, baking traditional bread takes time. Even most keto bread recipes need baking, adding more prep, washing up, and waiting. And store-bought low-carb breads? Not always budget-friendly… or tasty.

That’s why this low-carb microwave bread is such a great alternative. It ticks the boxes:

✅ Low-carb
✅ Gluten-free
✅ High-protein (depending on the powder used)
✅ Toastable
✅ Ready in under 3 minutes

It’s ideal if you’re trying to eat cleaner or reduce your bread intake but still want the comfort and convenience of a slice of toast.

What do we need for this quick homemade bread

This isn’t just flour and egg (which often gives that soggy texture no one likes). This version uses a mix that improves texture, flavour, and structure.

Ingredients:

🥚 1 egg
🧈 1 tbsp butter
💪 1 tbsp unflavoured protein powder (whey, collagen, or vegan)
🌾 1 tbsp potato or oat fibre
🌿 1 tsp psyllium husk
🌰 1 tbsp almond flour
🧂 ¼ tsp baking powder
✨ Pinch of salt

Why this mix?

🔸 Protein powder adds firmness and protein.

🔸 Psyllium husk mimics the structure of gluten.

🔸 Oat or potato fibre gives the bread more volume and bite.

🔸 Almond flour provides healthy fats and a mild taste.

🔸 Butter keeps it soft and moist.

Each ingredient matters; the combo makes this taste more like real bread and less like a microwaved sponge.

Believe me when I say that using every ingredient listed in this recipe is absolutely worth it. If you’re not a fan of the cake-like texture that bread made only with almond flour has, like I am, then you’ll appreciate the difference that this recipe brings. So go ahead and try it!

If you follow a low-carb, keto or gluten-free diet, you probably have all the ingredients at home. However, most of them, like Potato/Oat fibre, Psyllium husk, Almond flour and Protein powder, are available on Amazon.

Ways to Customise This Microwave Bread Recipe

Make it your own with these simple tweaks:

Add garlic powder, chilli flakes, or herbs for more flavour
Stir in shredded cheese or sun-dried tomatoes
Swap butter for ghee, olive oil, or coconut oil
Add a pinch of turmeric for colour and anti-inflammatory benefits

Ingredients for 90-second microwave bread arranged on a kitchen counter

How to Make This Low-Carb Microwave Bread

1./ Prepare a square glass dish (not a plastic one), add the butter and melt in the microwave.

2./ Add all ingredients to the melted butter, starting with the dry ones.

Close-up of all ingredients for 90-second microwave bread mixed in a rectangular glass dish

3./ Add the egg and whisk everything together until smooth.

Close-up of fully mixed ingredients for 90-second microwave bread in a rectangular glass dish

4./ Put in the microwave on the highest setting for one and a half minutes (90 seconds).

5./ Carefully take the glass dish from the microwave; it is hot, and let it cool for a minute or until you can handle it.

6./ Slice the bread; depending on the size of your container, you will get 2 or 3 slices.

This microwave bread recipe is one of the easiest ways to make bread from scratch, with no kneading, no yeast, and no oven.

Two slices of 90-second microwave bread on a wooden board with cheese slices and mini tomatoes

Stay in touch

If you like the content, subscribe to my monthly newsletter for updates about new articles.
I promise – no spam, no inbox flooding.

Subscribe to the monthly newsletter

Mistakes to Avoid ❌

❗Using almond flour alone, it turns cakey and falls apart
❗Overcooking, stick to 90 seconds to avoid a rubbery texture
❗Skipping fat, butter, or oil helps it stay soft and sliceable

Here’s How I Love To Serve This Quick Homemade Bread:

🍞 Toasted with baked beans – a fast and budget-friendly comfort meal
🍳 Topped with fried egg, avocado, and tomato – a classic protein-packed combo
🐟 Spread with salmon mayo – rich, creamy, and satisfying
🍅 Layered with mozzarella, tomato, and basil – a mini Caprese on toast
🧄 Pan-fried with garlic butter – turns it into a low-carb garlic toast dream

NOTE:

I found some fun facts about toast. If you’re curious, check out this article. It’s surprisingly fun to read!

Close-up of a slice of 90-second microwave bread topped with butter, mozzarella, sliced tomatoes, and chives

Storage Tips

This bread isn’t made to sit around. If you really need to store it, wrap it in parchment paper and keep it in the fridge for no more than one day.

But since it takes under 3 minutes to make, there’s really no need to prep in advance. Fresh is best.

Craving More?

If you enjoyed this recipe, don’t miss the others I’ve shared below, all quick, low-carb, and made to keep things simple and satisfying.

You might also like:

🍴 Made This Recipe?

✍️ Leave a comment below and tell me how your 90-second microwave bread turned out! Did you toast it? Add any extras like cheese or herbs?
⭐️ Don’t forget to rate the recipe — it helps more bread lovers find it!

As an Amazon Associate, I earn from qualifying purchases.