Craving a sandwich but trying to stay low carb? This Quick Keto Microwave Sandwich Bread is soft, fluffy, and ready in minutes. Made in a small square container, it’s perfect for slicing in half to make a hearty sandwich without the carb overload of regular bread. Ideal for breakfast, lunch, or a snack on the go.

🍽 Servings: 2 small sandwich slices
⏱ Prep Time: 5 minutes
🔥 Cook Time: 90 seconds
🥣 Makes: 1 small loaf (cut in half for sandwiches)
🛒 What You’ll Need
- 4 tbsp almond flour
- 1 tbsp coconut flour
- 1 tsp baking powder
- 1 large egg
- 1 tbsp melted butter or coconut oil
- 2 tbsp unsweetened almond milk / cream
- Pinch of salt
👩🍳 Method
Step 1: Grease a small square microwave-safe container (about 8×8 cm).
Step 2: In a bowl, mix the almond flour, coconut flour, baking powder, and salt.
Step 3: Add the egg, melted butter, and almond milk. Stir until a smooth batter forms.
Step 4: Pour the batter into the prepared container and smooth the top.
Step 5: Microwave on high for 90 seconds. Check with a toothpick — it should come out clean.
Step 6: Let it cool slightly, then remove from the container and slice in half for sandwiches.
💡 Tips from the Keto Kitchen
- Use a silicone or glass container for easy removal
- Don’t overcook, microwave times may vary, and overcooked bread can become dry
- Add herbs, seeds, or a pinch of cheese to change up the flavour
- Store leftovers in an airtight container in the fridge for up to 3 days
🧮 Macros (per small loaf, estimated)
Calories: 340 kcal
Fat: 28 g
Protein: 14 g
Net Carbs: 6 g
🍞 Why You’ll Love This Microwave Sandwich Bread
- Ready in under 5 minutes
- Soft, fluffy, and perfect for keto sandwiches
- Low carb and family friendly
- Easy to customise with herbs, spices, or cheese
💬 Have you made this recipe?
Tag me @kimsketo365 on Instagram. I love seeing your creations and sharing them with the community.
👉 Once you’ve tried this, pair it with my Broccoli Rice for a full low carb meal.



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