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Understanding Nutrition: What Pastry Has the Most Sugar?

4 min read

According to a 2018 study published in BMJ Open, Battenberg cakes were found to contain the highest average sugar content among UK supermarket cakes, with an average of 56.4g per 100g. This startling figure brings to the forefront a key question for anyone monitoring their intake: What pastry has the most sugar? This question requires a closer look at the different types of pastries and their components.

Quick Summary

A 2018 study identified Battenberg cakes as having the highest average sugar content per 100g, though numerous other pastries, like cronuts and cinnamon rolls, are also significantly high in sugar. The sugar content varies widely due to fillings, glazes, and cooking methods, making mindful consumption important for a balanced diet.

Key Points

  • Highest Sugar Pastry: Battenberg cakes, according to a 2018 UK study, showed the highest average sugar content per 100g among surveyed products.

  • Deep-Fried & Glazed Pastries: Items like cronuts, apple fritters, and cinnamon rolls are consistently high in sugar due to their preparation methods, fillings, and glazes.

  • High Sugar Indicators: Look for thick glazes, sugary fillings, and heavy toppings as signs of a high-sugar pastry, regardless of the base.

  • Varies by Product and Brand: Sugar content is not uniform; it differs significantly between categories and within the same type of pastry, so checking nutrition labels is key.

  • Moderation is Key: Enjoying high-sugar pastries in smaller portions or less frequently is a practical strategy for a healthy diet, in line with WHO recommendations to limit free sugars.

  • Homemade Advantage: Baking at home offers full control over the amount and type of sugar, allowing for healthier versions of favorite treats.

In This Article

The Surprising Winners in a Sugar Showdown

While many people might assume a decadent, icing-laden treat is the most sugary, research reveals a more complex picture. A 2018 cross-sectional study of cakes and biscuits in UK supermarkets, conducted by Action on Sugar and published in BMJ Open, provided some clear data on average sugar content. According to this analysis, the contenders for the most sugary pastry per 100g were:

  • Battenberg cakes: Topped the list with an average sugar content of 56.4g per 100g. Their high content comes from the marzipan and jam filling that is a core part of the cake.
  • Genoa cakes: Came in second with 45.9g of sugar per 100g, with the high amount partly attributed to added dried fruits.
  • Red velvet cakes: Also ranked high, averaging 44.2g of sugar per 100g.

Beyond these specific findings, the study revealed significant variation within and between categories, showing that sugar content can differ wildly even in similar-looking products. In fact, 97% of the cakes surveyed were flagged with a 'red' (high) label for sugar content based on UK nutrition guidelines (>22.5g/100g).

Deep-Fried Delights and Glazed Goods

It is not just cakes that pack a sugary punch. Many popular deep-fried and glazed pastries also contribute significant amounts of sugar, often hidden within their fillings or drenched in their toppings. For example, a cronut, a hybrid of a croissant and a doughnut, is deep-fried and filled with cream, combining the buttery, layered pastry of a croissant with the rich sweetness of a doughnut. The end result is a high-sugar, high-fat indulgence.

Likewise, an apple fritter typically involves deep-fried dough mixed with chunks of apples and dusted in a heavy cinnamon-sugar mixture, often finished with a sweet glaze. Similarly, a classic cinnamon roll is made from a rich, yeasted dough, filled with a generous mixture of cinnamon and sugar, and typically smothered in a thick cream cheese frosting or sugar glaze. The combination of a sweet filling and a sugary topping makes these pastries consistently high in added sugars.

Pastry Sugar Content Comparison Table

For context, here is a comparison of the typical sugar content of various pastries. Note that figures can vary significantly based on specific ingredients, preparation, and brand.

Pastry Type Typical Preparation Estimated Sugar (g) per 100g Notes
Battenberg Cake Sponge cake with marzipan and jam ~56.4g One of the highest per 100g based on UK study.
Cronut Laminated pastry, deep-fried, filled, and glazed Very High Combines croissant layers with doughnut preparation.
Cinnamon Roll Yeasted dough with cinnamon-sugar filling, glazed/frosted Very High (~50g) Contains significant added sugar in both filling and topping.
Apple Fritter Deep-fried dough with apples, cinnamon-sugar, and glaze High The combination of frying and glaze increases sugar content.
Chocolate Croissant Laminated pastry with chocolate batons Moderate to High Sugar comes from the dough and chocolate filling.
Blueberry Muffin Typically a cupcake/muffin base with fruit ~24.6g A lower-sugar cake compared to others, but can still be high.

Decoding a Pastry's Sugar Level and Making Smart Choices

Identifying the sugariest pastries isn't just about memorizing a list; it is about understanding what makes a sweet treat high in sugar. Key indicators of a high-sugar pastry include:

  • Visible toppings: Thick glazes, frostings, or a generous dusting of powdered sugar are obvious indicators.
  • Fillings: Fruit fillings, jams, and creamy centers all contribute significantly to the total sugar count.
  • Laminated dough: While buttery and delicious, laminated pastries like croissants are often made with a fair amount of sugar in the dough itself, which can add up, especially when combined with sweet fillings.
  • Deep-frying: Fried dough, such as that in a cronut or fritter, is often coated in a sugar glaze or tossed in sugar after cooking.

For a truly mindful choice, read the nutrition label if a pre-packaged pastry is available. Pay close attention to the sugar grams per serving and consider the portion size. The World Health Organization (WHO) advises limiting free sugars to less than 10% of total energy intake, and ideally under 5% for additional health benefits.

Making Mindful Indulgence Choices

While high-sugar pastries should be limited in a healthy diet, this doesn't mean they need to be eliminated entirely. Here are some strategies for enjoying them mindfully:

  • Share your portion: Halve a large cinnamon roll or cronut with a friend to cut the sugar intake in half.
  • Pair with protein and fiber: Enjoying a small pastry alongside a balanced breakfast with protein (like eggs or yogurt) and fiber (from fruits) can help stabilize blood sugar levels.
  • Choose wisely: Opt for pastries with simpler ingredients and fewer toppings. For example, a plain croissant will have less sugar than a heavily glazed and filled cronut.
  • Time your indulgence: Having a sweet treat after a meal, rather than on an empty stomach, can minimize the impact on your blood sugar.
  • Bake at home: Making your own pastries allows you to control the amount and type of sugar used, potentially reducing it significantly.

Conclusion

While Battenberg cakes emerged as the highest-sugar pastry per 100g in one specific study, the reality is that many popular baked goods—especially those that are deep-fried, heavily filled, or glazed—are loaded with sugar. A discerning eye for ingredients, portion size, and the preparation method is the best way to determine the sugar content of any pastry. By understanding these factors and applying strategies for mindful consumption, you can still enjoy your favorite treats while maintaining a balanced, healthy diet, as recommended by the World Health Organization.

Further Reading

For more information on healthy eating guidelines from an authoritative source, refer to the World Health Organization's fact sheet on healthy diets: https://www.who.int/news-room/fact-sheets/detail/healthy-diet

Frequently Asked Questions

The amount of sugar in a pastry depends on the ingredients, fillings, and toppings used. Pastries with sweet glazes, creamy fillings, marzipan, or dried fruits, as well as those that are deep-fried, generally contain more sugar than simpler options.

The sugar in most commercial pastries, especially in fillings and toppings, is added sugar. While some pastries with fruit fillings may contain some natural sugars, the majority of the total sugar content comes from refined sugar added during preparation.

Opt for pastries with simpler ingredients and fewer toppings, or choose alternatives like plain croissants, unglazed items, or homemade versions where you can control the sugar content. Fruit-based desserts made with naturally sweet fruits can also be a better choice.

Mindful indulgence involves portion control, such as splitting a pastry with someone. You can also pair it with protein and fiber to help regulate blood sugar, or choose to have a treat less frequently.

While most traditional doughnuts are high in sugar, especially when glazed or filled, there is variation. A plain, unglazed doughnut would have less sugar than a filled and glazed one. However, the deep-frying process and sweetened dough ensure most are high in both sugar and calories.

A cronut is a hybrid that combines the laminated pastry of a croissant with the preparation of a doughnut. It is typically deep-fried and filled with cream, meaning it likely has comparable or even higher sugar and fat content than many traditional doughnuts, especially due to its multiple rich components.

The WHO recommends limiting the intake of free sugars to less than 10% of total energy intake, and suggests further reducing it to below 5% for additional health benefits. Most high-sugar pastries can easily exceed this limit in a single serving.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.