Why is it called Daigaku Imo?

You may wonder why are they called Daigaku Imo – literally means “University Potato”. Because the sweet potatoes were filling and cheap, they became a popular snack at universities in Tokyo during the early 1900s.

Should I put eggs in my sweet potato casserole?

Forget the Egg The egg is the all-important binder in a sweet potato casserole: it enriches and stiffens the mixture without making it heavy. Make sure to cool the mash slightly before adding the egg so it doesn’t scramble, and to stir well so there are no streaks of cooked egg white in the finished dish.

Are orange yams and sweet potatoes the same thing?

That sweet, orange-colored root vegetable that you love so dearly is actually a sweetpotato. Yes, all so-called “yams” are in fact sweetpotatoes. Most people think that long, red-skinned sweetpotatoes are yams, but they really are just one of many varieties of sweetpotatoes.

What’s the difference between yams and sweet potato casserole?

In the United States, the terms “yam” and “sweet potato” are used interchangeably, but they are completely different vegetables. Yams are starchy and have a rough, brown exterior. Sweet potatoes are a New World root vegetable, have a softer, reddish skin, a creamier interior, and often, a darker interior.

Why are Japanese sweet potatoes purple?

Japanese purple sweet potatoes contain dietary fiber, vitamins A and C, and minerals like calcium, magnesium, potassium, and zinc. The flesh also contains anthocyanin, a naturally occurring antioxidant that gives the tuber its purple hue.

What is IMO in Japanese?

YAMA IMO/山芋/YAMS Yama Imo or Yama no Imo/山芋 is the Japanese name for Japanese Yam. It has been picked in its natural form and cultivated for eons in Japan where it comes into many recipes, either as a vegetable of its own or as an additive to Japanese recipes as a liaising ingredient.

How do you know when sweet potato casserole is done?

Sprinkle the topping evenly over the sweet potato mixture, then pop it into the oven and let it bake for 40 to 45 minutes. You will know it’s done when the topping is lightly browned and the center of your casserole is set and firm.

Which is healthier yams or sweet potatoes?

Sweet potatoes tend to have slightly fewer calories per serving than yams. They also contain a bit more vitamin C and more than triple the amount of beta-carotene, which converts to vitamin A in the body. On the other hand, raw yams are slightly richer in potassium and manganese.

Why do they call sweet potatoes yams?

When soft varieties were first grown commercially, there was a need to differentiate between the two. African slaves had already been calling the ‘soft’ sweet potatoes ‘yams’ because they resembled the yams in Africa. Thus, ‘soft’ sweet potatoes were referred to as ‘yams’ to distinguish them from the ‘firm’ varieties.

What is the difference between purple sweet potato and orange sweet potato?

Available from late August through late spring, the Stokes Purple® sweet potatoes, with a purple-tinted skin and bold purple flesh, have a drier, denser texture, and better-balanced sweetness than their orange counterparts.

Which is healthier purple or orange sweet potato?

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.

How do you make sweet potato and orange casserole?

Peel the potatoes while still warm, then cut into 1/4-inch-thick slices. Using a sharp knife, cut the peel and pith from the oranges; cut into 1/4-inch-thick slices. Coat a 9-by-13-inch baking dish with cooking spray. Alternate the potato and orange slices in the dish, overlapping slightly in crosswise rows.

How to make sweet potato casserole with Rachael Ray?

Place the potatoes in a large pot; add enough cold water to cover by 1 inch. Bring to a boil, reduce the heat to medium-high and cook until tender, 30 to 40 minutes; drain. Peel the potatoes while still warm, then cut into 1/4-inch-thick slices.

How to cook a sweet potato in the oven?

Preheat the oven to 375 degrees. Place the potatoes in a large pot; add enough cold water to cover by 1 inch. Bring to a boil, reduce the heat to medium-high and cook until tender, 30 to 40 minutes; drain. Peel the potatoes while still warm, then cut into 1/4-inch-thick slices.