Missing bread but trying to avoid flour? This easy Zero Carb Bread in a Mug is a quick, satisfying alternative you can make in just 90 seconds! No yeast, no sugar, and no traditional flour required.
Made with only three simple ingredients, this single-serving bread is soft, fluffy, and perfect for breakfast, sandwiches, or a quick snack. Just mix everything in a microwave-safe mug, microwave, and enjoy warm homemade bread without waiting for dough to rise.
A quick note: This recipe is very low in carbohydrates, but it isn’t literally zero-carb. Eggs and baking powder contain small amounts of carbohydrates, depending on the brands and serving sizes.
Recipe Overview
- Prep Time: 2 minutes
- Cook Time: 90 seconds
- Total Time: 3–4 minutes
- Servings: 1
- Course: Bread, Breakfast
- Cuisine: American
- Method: Microwave
- Diet: Keto-friendly, gluten-free, grain-free
Ingredients – Only 3 Simple Ingredients
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- 1 large egg
- 2 tablespoons full-fat cream cheese, softened
- ½ teaspoon baking powder
That’s it! No flour, yeast, or sugar.
Optional additions: A pinch of salt, garlic powder, or dried herbs for extra flavor. These are not included in the three-ingredient base recipe.
Instructions
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Step 1: Prepare Your Mug
Choose a microwave-safe mug or small ramekin with enough room for the bread to rise. Lightly grease the inside with butter or cooking spray to prevent sticking.
Step 2: Mix the Ingredients
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Add the egg, softened cream cheese, and baking powder to the mug.
Whisk thoroughly with a small fork until the mixture is smooth and no large lumps of cream cheese remain.
Make sure the baking powder is evenly distributed throughout the mixture.
Step 3: Microwave for 90 Seconds
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Place the mug in the microwave and cook on high for approximately 90 seconds.
Microwave wattages vary, so check after 75 seconds and continue in short intervals if needed. The bread should look set in the middle and spring back lightly when touched.
If the center is still wet, microwave for another 10–15 seconds. Make sure the egg mixture is fully cooked before eating.
Step 4: Cool and Remove
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Let the mug sit for 1–2 minutes because it will be hot.
Carefully run a knife around the edges and turn the bread out onto a plate.
Slice it horizontally into two pieces if you want a sandwich-style bread.
Step 5: Toast and Enjoy!
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For a better bread-like texture, lightly toast the slices in a dry skillet or toaster oven until golden.
Enjoy with butter, avocado, eggs, or your favorite low-carb toppings!
Tips for the Best Mug Bread
- Use softened cream cheese: It mixes more easily and creates a smoother texture.
- Whisk thoroughly: Mixing well helps prevent dense or uneven bread.
- Choose a large mug: The mixture rises as it cooks, so leave room at the top.
- Don’t overcook: Too much microwave time can make the bread rubbery.
- Toast before serving: Toasting gives the outside a firmer, more bread-like texture.
- Check the center: Microwave power varies, so make sure the egg is completely cooked.
Easy Variations
1. Garlic Mug Bread
Add ¼ teaspoon garlic powder and a pinch of dried parsley for a savory version.
2. Cheesy Mug Bread
Mix in 1 tablespoon finely grated Parmesan cheese for extra flavor.
3. Herb Mug Bread
Add dried oregano, thyme, or Italian seasoning.
4. Breakfast Mug Bread
Slice the bread and serve with scrambled eggs, avocado, or cream cheese.
5. Toasted Sandwich Bread
Cut the cooked bread horizontally and toast both sides before adding your favorite fillings.
What to Serve with Zero Carb Mug Bread
- Scrambled or fried eggs
- Avocado and cream cheese
- Turkey or chicken slices
- Sugar-free peanut butter
- Butter and fresh herbs
- Low-carb breakfast sandwiches
Storage and Reheating
Best enjoyed fresh: This bread has its softest texture immediately after cooking.
Refrigerator: If you have leftovers, place them in an airtight container and refrigerate for up to 2 days.
Reheating: Warm briefly in the microwave or toast in a skillet.
Freezing: Freezing is not recommended for the best texture because the cream cheese and egg mixture may become watery after thawing.
Frequently Asked Questions
1. Is this mug bread really zero carb?
Not technically. Eggs, cream cheese, and baking powder contain small amounts of carbohydrates. The exact amount depends on the brands and quantities used. Check your product labels if you’re tracking carbs strictly.
2. Can I make this recipe without flour?
Yes! This recipe contains no wheat flour, almond flour, coconut flour, or other traditional flour.
3. Can I make it without cream cheese?
Cream cheese is important for this particular recipe’s texture. Replacing it may change the result significantly.
4. Why did my mug bread turn rubbery?
It was probably overcooked. Microwave the mixture for about 75–90 seconds, then add short intervals only if needed.
5. Can I cook it in the oven?
Yes. Transfer the mixture to a small greased oven-safe ramekin and bake at 350°F (175°C) until set, approximately 12–18 minutes. Check the center before serving.
Printable Recipe Card
Microwave Keto Biscuit Recipe – Fresco
90-Second Zero Flour Mug Bread
A quick, flour-free, three-ingredient microwave bread made with egg and cream cheese. No yeast or sugar.
PREP TIME
2 minutes
COOK TIME
90 seconds
TOTAL TIME
3–4 minutes
SERVINGS
1
Ingredients
- 1 large egg
- 2 tablespoons softened full-fat cream cheese
- ½ teaspoon baking powder
Instructions
- Lightly grease a microwave-safe mug or ramekin.
- Add the egg, cream cheese, and baking powder.
- Whisk until smooth and well combined.
- Microwave on high for approximately 90 seconds. Check that the center is fully cooked; add 10–15 seconds if needed.
- Rest for 1–2 minutes.
- Remove from the mug, slice, and toast if desired.
Nutrition varies by ingredient brand. This is low-carb, not literally zero-carb.
