
Sweet potato casserole with marshmallows is a classic American side dish, most popular during holidays like Thanksgiving. It features mashed or sliced sweet potatoes mixed with butter, sugar, and warm spices, then topped with a layer of toasted marshmallows before baking. The dish is a staple of Southern and Midwestern United States cuisine.
This dish is very high in carbohydrates and sugar, with a moderate amount of fat from butter and marshmallows. It provides a good source of Vitamin A (as beta-carotene) from the sweet potatoes and some potassium, but is generally considered an indulgent treat rather than a nutrient-dense food. A typical serving contains roughly 350-450 calories.
| Calories | 400 kcal |
| Protein | 4 g |
| Carbs | 70 g |
| Fat | 15 g |
| Fiber | 5 g |
| Sugar | 45 g |
| Sodium | 250 mg |
| Vitamin A | 380% DV |
| Potassium | 450 mg |
| Vitamin C | 15% DV |
| Calcium | 6% DV |
| Iron | 6% DV |
| Vitamin B6 | 15% DV |
| Manganese | 30% DV |
Per 1 cup (240 g) · estimated, varies by recipe
The combination of a savory, earthy root vegetable with a sweet, gooey marshmallow topping is a uniquely American culinary tradition that emerged in the early 20th century, often attributed to the marketing of marshmallows as a versatile ingredient. Nutritionally, it's a fascinating contrast, pairing the substantial vitamins and fiber of a whole vegetable with the simple sugars of a confection.