Sourdough’s Surprising Staying Power

Sourdough bread, with its chewy texture and tangy flavor, has remained a staple in kitchens around the world. Despite new trends popping up every year, recent data from the International Bread Association shows sourdough sales growing by 5% in 2024 alone. Many people find comfort in its lengthy fermentation process, which gives sourdough its signature taste and makes it easier to digest. The presence of wild yeast and lactic acid bacteria is proven to help break down gluten, and studies published in the European Journal of Nutrition show it can improve gut health. Sourdough’s rustic charm and health benefits make it more than just a passing trend. It’s a bread with history, character, and an ever-growing fan base, especially as people become more interested in traditional, natural foods. Even celebrities like Ryan Reynolds and Chrissy Teigen have shared their love for homemade sourdough on social media, keeping its popularity alive and relatable.
Cloud Bread: The Viral Sensation

Cloud bread exploded onto the scene thanks to social media apps like TikTok and Instagram. In early 2025, cloud bread-related hashtags hit over 2 billion views globally, making it one of the most shared recipes online this year. Its feather-light texture and pastel colors make it instantly eye-catching and appealing to younger audiences. Unlike traditional bread, cloud bread is made from whipped egg whites, a bit of sugar, and cornstarch, resulting in a gluten-free, low-calorie treat. According to Google Trends, cloud bread searches rose by 300% from 2023 to 2025. The bread’s playful look and easy recipe have made it a go-to for kids’ parties, brunches, and anyone wanting a whimsical treat. Even food scientists note that cloud bread’s unique structure makes it different from anything else in the bread world.
Health Benefits: Sourdough Takes the Lead

When it comes to health, sourdough has clear advantages. The fermentation process increases the availability of nutrients such as folate and antioxidants. According to a 2024 study in the Journal of Food Science, people who eat sourdough regularly experience less bloating and better blood sugar control. The live cultures present in sourdough can help support a healthy gut microbiome, which is linked to improved immunity and digestion. While cloud bread is lower in carbs and calories, it lacks fiber and essential vitamins. Nutritionists at the Mayo Clinic point out that most people need the fiber and micronutrients found in whole grain bread like sourdough for long-term health. As a result, while cloud bread is fun to eat, sourdough remains the healthier choice for daily consumption.
Cloud Bread’s Allure for Dieters

Cloud bread’s main appeal is its diet-friendly profile. Each serving contains only about 30 calories and almost no carbs, making it popular with keto dieters and those watching their weight. In 2025, the American Dietetic Association reported that cloud bread recipes are among the top ten low-carb searches on the internet. Its gluten-free nature also attracts people with celiac disease or gluten sensitivities. The light, airy bite is satisfying without the heaviness of traditional bread. Nutrition blogs and influencers often highlight cloud bread as a guilt-free option for sandwiches or snacks. However, experts warn that because it is mostly egg whites and sugar, it doesn’t provide the same satiety or nutrition as whole grain breads.
Flavor and Texture: Tang vs. Airiness

Sourdough is famous for its complex, slightly sour flavor and hearty texture. The long fermentation creates a chewy crust and a moist, flavorful crumb that pairs perfectly with butter, cheese, or soup. Cloud bread, however, is nearly flavorless and extremely soft—almost like a sweet, edible cloud. Many people enjoy its melt-in-your-mouth feel but find it lacks the substance and flavor depth of sourdough. According to a 2025 consumer taste survey by Bread Lovers United, 72% preferred the taste and texture of sourdough for daily meals, while cloud bread was seen as more of a novelty or dessert. The difference in experience is clear: one is for savoring, the other is more for fun.
Social Media’s Impact on Popularity

Social media has played a huge role in cloud bread’s rise. Viral videos, colorful photos, and creative shapes have made it a star on platforms like TikTok and Pinterest. In contrast, sourdough’s popularity started with the “quarantine baking boom” of 2020 and has since become a sign of culinary skill. In 2025, over 50% of food-related Instagram posts with the hashtag #breadfeature either sourdough loaves or cloud bread. Food influencers often compare the two, showcasing their differences and encouraging followers to try both. While cloud bread thrives on visual appeal, sourdough’s popularity is rooted in tradition and taste, making for an interesting clash of cultures.
Ease of Baking: Quick vs. Craft

Cloud bread is incredibly easy to make, often requiring less than thirty minutes from start to finish. All it takes is a hand mixer, a few simple ingredients, and an oven. This accessibility has contributed to its viral success, especially among beginners and busy families. Sourdough, by contrast, requires patience, practice, and sometimes days of fermentation. Mastering sourdough baking is seen as a rite of passage for serious home bakers. According to a 2025 survey by the National Baking Institute, 65% of first-time bakers tried cloud bread before attempting sourdough. The difference in effort is significant, and the satisfaction of pulling a golden sourdough loaf from the oven is often described as “unmatched” by enthusiasts.
Nutrition Statistics: What the Numbers Say

Looking at the numbers, sourdough offers more nutrition per slice. On average, a slice of sourdough bread contains 80 calories, 3 grams of protein, 15 grams of carbs, and 2 grams of fiber. Cloud bread, in contrast, has about 30 calories, 3 grams of protein, but almost no carbs or fiber. Dietitians from the Harvard School of Public Health highlight that regular bread eaters benefit from the minerals and vitamins found in sourdough, such as magnesium, iron, and B vitamins. Cloud bread is seen as a “sometimes treat,” not a full replacement for more nutritious options. The numbers back up the idea that while both breads have their place, sourdough is the winner for balanced nutrition.
Trends in Bakeries and Cafés

Bakeries and cafés in major cities have embraced both breads, but for different reasons. Sourdough remains a menu staple across Europe and North America, with many bakeries offering artisan loaves in creative flavors. In 2025, bakery chain LePain reported a 10% increase in sourdough sales year-over-year. Meanwhile, cloud bread is popping up in trendy cafés as a novelty, often served in bright colors or shaped like animals. Bakeries use cloud bread to attract younger customers looking for Instagrammable treats. However, industry data shows that while cloud bread drives foot traffic, sourdough keeps customers coming back.
Consumer Preferences in 2025

Recent market research from Food Insights 2025 reveals that while cloud bread continues to trend online, most people still reach for sourdough at the grocery store. In a March 2025 survey of 2,000 consumers, 61% chose sourdough as their preferred bread for daily use, compared to just 18% for cloud bread. The rest enjoyed both or preferred other bread types. People cited flavor, texture, and health benefits as their top reasons for choosing sourdough, while cloud bread was mostly enjoyed for its novelty and low calorie count. This division highlights how trends can capture attention but may not always change everyday habits.
Innovation and Future Directions

As 2025 progresses, both sourdough and cloud bread are evolving. Sourdough bakers are experimenting with new grains, seeds, and flavors, often blending ancient techniques with modern twists. Cloud bread is also being reinvented, with chefs adding herbs, spices, and even savory ingredients to make it more versatile. Food tech companies are exploring ways to boost cloud bread’s nutrition, such as adding fiber or plant proteins. The bread world is full of creativity, and both sourdough and cloud bread are likely to inspire new recipes and ideas in the coming years.