How to make purple sweet potato and yam cake the most nutritious? How to make purple sweet potato and yam cake without losing nutrients

Purple sweet potato and yam are both very nutritious ingredients. When choosing purple sweet potato, you should buy those grown in the mountains. The ones with a long growth cycle and a heavy texture in your hand. The purple sweet potato with a purple-black skin is the best and tastes very sweet. Choose yams with more hairs and less water head, so that the ingredients can be rich in nutrition. Today, Encyclopedia Knowledge will show you how to make the most nutritious purple sweet potato and yam cake.

Contents of this article

1. How to make purple sweet potato yam cake most nutritiously

2. What are the precautions for making purple sweet potato yam cake?

3. Who should not eat purple sweet potato yam cake?

4. How to make purple sweet potato yam cake without losing nutrients

How to make purple sweet potato yam cake the most nutritious

If you want the purple sweet potato and yam cake to be nutritious, you need to choose the best purple sweet potato and yam. Purple sweet potatoes should be grown in the mountains. They have a long growth cycle and feel heavy in the hand. The best purple sweet potatoes have a purple-black skin and taste very sweet. Choose yams with more hairs (they will have a relatively softer taste), small water head (high dry matter content, easy to preserve), not easy to turn yellow on the cut surface (easy to preserve), and more mucus after cutting (yam polysaccharides and glycoproteins are high in nutritional value). The ingredients selected in this way will have rich nutrition, and the two selected ingredients can be combined to make purple sweet potato and yam cake.

What are the precautions for making purple sweet potato yam cake?

1. It is best to peel the yam before steaming. It is a bit difficult to peel it after it is steamed! It is best to wear disposable gloves to peel it before steaming to prevent mucus from getting on your hands and causing itching.

2. For whole yam puree, you should choose iron stick yam. Some people like sweet, so you can add some honey when making yam puree.

Who can't eat purple sweet potato yam cake?

1. People with dampness blocking the spleen and stomach, qi stagnation and food accumulation should eat purple sweet potatoes with caution.

2. Yam has an astringent effect, so it is not suitable for people with dry stools.

3. Purple sweet potatoes contain oxidase, which is easy to produce gas. Eating too much will cause bloating, hiccups, and farting. Purple sweet potatoes have a high sugar content. Eating too much can stimulate the secretion of gastric acid and cause heartburn. Purple sweet potatoes should be cooked thoroughly before eating, because the starch granules are difficult to digest without being destroyed by high temperature.

How to make purple sweet potato and yam cake without losing nutrients

If you want to prevent the nutrients of purple sweet potato and yam cake from being lost, you need to steam the sweet potatoes for a longer time. Because the fiber of purple sweet potato is relatively coarse, try to press it as finely as possible so that the nutrients in the purple sweet potato can be better absorbed by the human body. Secondly, be sure to add water when heating it in a microwave, otherwise it will easily become mushy and have no nutritional value.