Practical Nutrition: sweet potatoes (2024)

It's almost time to pull out that sweet potato casserole recipe. Is yours topped with marshmallows, or covered in brown sugar, butter and nuts?

Under all that added gooeyness, sweet potatoes are really nutrition powerhouses. They're fat-free, low in sodium and high in fiber. Plus they're a good source of vitamins A and C.

Sweet potatoes are excellent sources of antioxidants to reduce disease risks. Eat the skin for more fiber and antioxidants.

One medium sweet potato (5 inches long by 2 inches wide) has only 100 calories, 23 grams carbohydrate, no fat grams and 2 grams protein. They're similar to white potatoes except they have about 10 fewer calories and twice the fiber at 4 grams per serving.

Sweet potatoes are available year round. They're appearing more on restaurant menus. Unfortunately, the baked ones often are covered in butter and cinnamon sugar. Some are sliced and fried to replace french fries.

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Consider baking sweet potatoes for a healthful side dish at home. Select fresh ones that have smooth skin, and are free of cracks, soft spots or blemishes. Like other potatoes, you can store them for at least two weeks in a cool, dark place.

Bake several at once to have for leftovers later in the week. Unlike white potatoes, sweet potatoes remain creamy and soft after cooking. They also reheat nicely in the microwave. To bake them at home:

Heat oven to 400 degrees. Wash and dry the potatoes. Pierce each potato several times with a fork. Place potatoes on a baking sheet covered with foil, on the middle rack of your oven.

Bake for 40 to 60 minutes. Cooking time varies based on the potato size. They're done when you can stick a fork into the center easily. If the potatoes are very large, halve them.

Baked sweet potatoes are yummy plain. Or add just a teaspoon of margarine or butter for a little flavor. Remember, adding extra fat or sugar starts taking away from the healthful benefits of that sweet potato.

Many recipes call for medium-size sweet potatoes. Some in the grocery store are huge. For cooking purposes, 1 pound of sweet potatoes equals about three medium whole, 2 cups mashed or 3½ to 4 cups chopped.

As for that sweet potato casserole recipe, why not try a healthier version this year? Your family and friends will never taste the difference.

Healthified Sweet Potato Casserole

Why call this recipe "healthified"? Well, it's got 53 percent fewer calories and 82 percent less fat than the typical sweet potato casserole recipe, yet it has the wonderful flavor we all know and love. The recipe is a bit sweeter when using the canned sweet potatoes in syrup. You can substitute 3 cups peeled, cooked, fresh sweet potatoes for the canned potatoes.

Makes 8 servings

Sweet potatoes:

1  40-ounce can sweet potatoes in syrup, drained

1/3 cup granulated sugar

½ teaspoon salt

¼ cup fat-free egg product

¼ cup fat-free (skim) milk

½ teaspoon vanilla

Topping:

¼ cup packed brown sugar

3 tablespoons all-purpose flour

1 teaspoon ground cinnamon

1 tablespoon tub margarine

1/3 cup chopped pecans

Heat oven to 350 degrees. Spray 1½-quart casserole with cooking spray.

In a large bowl, mash sweet potatoes. Stir in granulated sugar, salt, egg product, milk and vanilla; spoon into casserole.

In a small bowl, mix all topping ingredients except pecans until well blended. Stir in pecans. Sprinkle over sweet potato mixture.

Bake uncovered 35 to 40 minutes, or until thoroughly heated.

Nutrients per serving: 250 calories, 5 grams fat, 3 grams protein, 47 grams carbohydrate, 4 grams fiber and 220 milligrams sodium.

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Practical Nutrition: sweet potatoes (2024)

FAQs

Practical Nutrition: sweet potatoes? ›

Also, one sweet potato provides several nutrients, such as vitamins A and C, manganese, potassium, and beta-carotene. They also contain healthy minerals such as calcium, iron, magnesium, and copper.

What nutrients are sweet potatoes high in? ›

Also, one sweet potato provides several nutrients, such as vitamins A and C, manganese, potassium, and beta-carotene. They also contain healthy minerals such as calcium, iron, magnesium, and copper.

What color sweet potato is the healthiest? ›

Sweet Potatoes and Health

Sweet potatoes with orange flesh are richest in beta-carotene. Sweet potatoes with purple flesh are richer in anthocyanins. Beta-carotene and anthocyanins are naturally occurring plant “phyto” chemicals that give vegetables their bright colors.

Is it okay to eat sweet potatoes every day? ›

If you enjoy sweet potatoes, you can absolutely enjoy them daily. However, eating multiple sweet potatoes every day could cause a harmless condition called carotenodermia, where your skin turns yellow-orange. You may also want to be cautious about your sweet potato intake if you have a history of kidney stones.

Are sweet potatoes the most nutritious vegetable? ›

CSPI ranked the sweet potato number one in nutrition of all vegetables. With a score of 184, the sweet potato outscored the next highest vegetable by more than 100 points. Points were given for content of dietary fiber, naturally occurring sugars and complex carbohydrates, protein, vitamins A and C, iron and calcium.

Is sweet potato anti-inflammatory? ›

Antioxidants Aplenty

Their skins and insides can be white, yellow, brown, red, pink, and purple. The range of color brings different nutrients to the table. Purple-fleshed sweet potatoes are thought to contain super-high levels of antioxidant and anti-inflammatory agents.

What is the healthiest way to eat sweet potatoes? ›

Therefore, from a nutritional standpoint, boiling rather than baking should be recommended for cooking sweet potato. Boiling may theoretically be best, but sweet potatoes are so incredibly healthy that the actual best way to prepare them is whichever way will get you to eat the most of them!

Can you eat too much sweet potatoes? ›

Sweet potatoes contain beta-carotene, and their excessive consumption can lead to hypervitaminosis A (vitamin A toxicity), in which excess vitamin A accumulates in the liver. Although it is not considered harmful, the color of the skin and nails may turn orange.

Does boiling sweet potatoes remove nutrients? ›

The study did find that boiling sweet potatoes retains more beta-carotene and makes it more absorbable than other cooking methods, such as frying, baking or steaming. Though this is the case, roasting sweet potatoes retained more anthocyanins than the other cooking methods.

Is sweet potato a superfood? ›

Sweet potatoes earned the name "superfood" because of the amount of nutrients they have. Studies show they may help with: Cancer. Carotenoids in sweet potatoes might lower your risk for cancer.

When not to eat sweet potatoes? ›

How to tell if sweet potatoes have gone bad. If your sweet potato is soft in spots, smells rotten, or oozes a mysterious liquid, that potato should be discarded. Another sign that sweet potatoes have taken a turn for the worse is if they start growing stalky purplish sprouts.

What is the best time of day to eat sweet potatoes? ›

Lunch: The best time to eat the sweet potato is to eat at lunch. After eating, calcium in sweet potatoes takes 4-5 hours to absorb into the body, 2 to 5 pm sunlight can promote calcium absorption. In addition, the ability to help the potatoes long enough to work to help you reduce appetite in the evening.

Are yams and sweet potatoes the same? ›

Yams and sweet potatoes differ in flavor and appearance, and they are not related. Sweet potatoes are in the morning glory family, while yams belong to the lily family. Yams aren't as sweet as sweet potatoes, and they are starchier and drier. Their texture and flavor are more similar to potatoes or yuca.

Is sweet potato or broccoli better for you? ›

As starchy root vegetables, sweet potatoes do have more carbs than non-starchy vegetables like broccoli. (Half a cup of sweet potatoes contains about 13 grams of carbs, while the same amount of broccoli has about 3 grams.) But that may be just another reason to embrace them—not to fear them.

Is sweet potato a carb or protein? ›

‌Sweet potatoes have a lot of carbohydrates. One 5-inch sweet potato has about 26 grams of carbohydrates. In a low-carb diet, one sweet potato has half of the calories from carbohydrates that you may be allowed. But that's still less than the carb content of a white potato: 35 grams, on average.

Are sweet potatoes better for you than rice? ›

Nutrient-Dense: Packed with more vitamins and minerals than rice. Whole Food Option: A great choice for those aiming for a diet based on whole foods. Harder to Overeat: Unlike rice, sweet potatoes are more filling, which can help you manage portion sizes better.

What makes sweet potatoes a superfood? ›

Of the thousands of vegetables available today, sweet potatoes are considered one of the most nutritious. The orange- (or sometimes purple) fleshed vegetables are loaded with minerals and A, B, and C vitamins. This has led to sweet potatoes being called a superfood by many.

Are sweet potatoes healthier than potatoes? ›

Though they can both be part of a healthy diet, sweet potatoes are generally healthier than regular potatoes, partly because of their incredibly high vitamin A content. Sweet potatoes are also lower on the glycemic index, meaning that they are less likely than regular potatoes to make your blood sugar spike.

Is sweet potato more nutritious than rice? ›

Sweet potatoes have more fiber and nutrients which are useful for our bodies. Rice is a cereal that has less fiber and vitamins because its upper beneficial peel is the vest for the whitening process.

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