
A Boston Cream Donut is a yeast-raised, round donut that is sliced and filled with a rich vanilla custard, then topped with a smooth chocolate glaze. Its classic components are a light, airy dough, a creamy pastry filling, and a sweet, glossy topping. It originated in the United States, specifically associated with the Boston area and the Parker House Hotel.
This is a high-carbohydrate and high-fat treat, with the custard and glaze contributing significantly to its sugar and calorie content. A single donut typically provides a substantial amount of energy, often in the range of 300-400 calories, along with some fat and a small amount of protein from the egg-based custard.
| Calories | 350 kcal |
| Protein | 5 g |
| Carbs | 45 g |
| Fat | 18 g |
| Fiber | 1.5 g |
| Sugar | 22 g |
| Sodium | 350 mg |
| Iron | 2.5 mg |
| Calcium | 40 mg |
| Potassium | 120 mg |
| Phosphorus | 80 mg |
| Thiamin (B1) | 0.2 mg |
| Niacin (B3) | 2 mg |
| Folate | 45 mcg |
| Vitamin D | 0.2 mcg |
Per 1 donut (100 g) · estimated, varies by recipe
Culturally, it's a beloved American bakery staple that bridges the gap between a donut and a pastry. Nutritionally, it's interesting because the custard filling adds a layer of protein and fat that changes the eating experience compared to a simple jelly or cream-filled donut.