Custard bun

Custard bun

Dessert

Item Rating: 63/100

1 serving (85 grams) contains 210 calories, 5.0 grams of protein, 5.0 grams of fat, and 35.0 grams of carbohydrates.

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583.3
calories
13.9
protein
97.2
carbohydrates
13.9
fat

Nutrition Information

1 cup (236.1g)
Calories
583.3
% Daily Value*
Total Fat 13.9 g 17%
Saturated Fat 5.6 g 28%
Polyunsaturated Fat 0 g
Cholesterol 55.6 mg 18%
Sodium 416.7 mg 18%
Total Carbohydrates 97.2 g 35%
Dietary Fiber 2.8 g 10%
Sugars 33.3 g
protein 13.9 g 27%
Vitamin D 0 mcg 0%
Calcium 55.6 mg 4%
Iron 2.8 mg 15%
Potassium 138.9 mg 2%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Food Attributes

Source of Calories

68.3%
9.8%
22.0%
Fat: 125 cal (22.0%)
Protein: 55 cal (9.8%)
Carbs: 388 cal (68.3%)

About Custard bun

A custard bun, originating from Chinese cuisine, is a soft, steamed or baked sweet bun often filled with a creamy custard made from egg yolks, milk, sugar, and sometimes butter. It is a popular treat in dim sum offerings and Asian bakeries worldwide. Nutritionally, custard buns are a source of carbohydrates and fats, derived from the sweet dough and creamy filling, and contain proteins from the eggs in the custard. A standard custard bun typically provides around 150-200 kcal per serving, with moderate amounts of sugar and a small degree of dietary fiber, depending on the flour used.

Health Benefits

  • Egg yolks in the custard are a source of vitamin D, supporting bone health and immune function.
  • Milk in the filling contributes calcium, essential for maintaining strong bones and teeth.
  • The carbohydrate content provides a quick source of energy, suitable for an active lifestyle.

Dietary Considerations

Allergens: Contains eggs, milk, wheat
Suitable for: Vegetarian
Not suitable for: Vegan, gluten-free, lactose-intolerant, egg-allergy

Selection and Storage

Store custard buns in an airtight container at room temperature for up to 2 days or refrigerate for up to 5 days. Reheat gently before serving to improve texture.

Common Questions About Custard bun Nutrition

How many calories and how much protein is in a custard bun?

A typical custard bun contains around 150-200 calories and approximately 4-6 grams of protein per serving, depending on the recipe and size. It is also fairly high in carbohydrates, with 25-35 grams per bun, mainly derived from the flour and sugar used in its preparation.

Is custard bun suitable for a keto or low-carb diet?

No, custard buns are not suitable for keto or low-carb diets due to their high carbohydrate content, primarily from the refined flour and sugar in the bun and custard filling. A single custard bun can have 25-35 grams of carbs, far exceeding the daily limits for keto diets.

Are custard buns healthy, and are there any concerns with eating them?

Custard buns can be enjoyed occasionally as a treat but are generally not considered a healthful food due to their high sugar and refined carbohydrate content. Consuming them in excess may contribute to weight gain or blood sugar spikes, particularly for individuals with diabetes or insulin sensitivity.

How many custard buns should I eat in one serving?

For portion control, it is recommended to eat one custard bun as a serving, particularly as a dessert or snack. This keeps the calorie and sugar intake manageable, especially if paired with a balanced meal rich in protein and vegetables.

How do custard buns compare to other sweet buns in terms of nutrition?

Custard buns tend to have a similar calorie content to other sweet buns, such as red bean buns or cream buns, but they may contain slightly higher levels of sugar due to the custard filling. Red bean buns, for example, may provide more fiber, while cream buns are often higher in fat due to added dairy.

Data Sources & Scientific References

Our nutrition data comes from trusted, authoritative sources to ensure accuracy and reliability. Below are specific scientific references and authoritative sources for this food item.

Additional Authoritative Sources:

Daily value percentages based on FDA guidelines. Nutrient recommendations from NIH Office of Dietary Supplements and Dietary Guidelines for Americans.

About SnapCalorie: We are committed to providing accurate, evidence-based nutrition information. Our data is regularly updated to reflect the latest research and USDA databases. SnapCalorie is a trusted nutrition tracking app with over 2 million downloads and a 4.8/5 star rating.