When a potato is cooked in the microwave, the internal water boils and produces steam.Since potatoes have an outer skin, the steam builds up, creating pressure.Eventually, the built up pressure bursts the potato.



How do you microwave a potato without it exploding?

Place both halves flat side down on a microwave usable dish. If using paper plates, use more than one; otherwise the plate(s) might break through from the moisture when removing from the microwave. Slicing the potato in half obviously reduces the explosion risk, but putting a couple more holes in each half won’t hurt.

Why are my potatoes exploding?

So as more steam builds up inside the potato as it cooks, pressure begins to build. When the pressure is stronger than the potato and its skin can hold, the potato explodes to release pressure and makes a mess in your oven/microwave. To prevent this, simply stab your potato vigorously with a fork before cooking it.

Why is my baked potato sizzling in microwave?

Ignore what sounds like your potato screaming for help — it’s just potato moisture turning into potato steam and escaping through the fork holes as potato vapor. Turn the spud over and repeat for another four minutes. Finito. Your potato will be extremely hot.

How do you keep baked potatoes from exploding?

You don’t dry the potato well.

But you need to dry the spuds well after the bath. Excess moisture on the skin can seep into the potato during baking and cause soggy skins. Do be sure to prick a few holes into the skin, too. While the potato is unlikely to explode in the oven, no one is here to take risks with dinner.

Why do potatoes explode in the oven?

Why Do Potatoes Explode? Whether by oven or microwave, the potato is heated above the boiling point of water. The volume ratio of water to steam is approximately 1:1700. So, when the potato is heated; an unpleasant surprise can sometimes happen.

What happens when you cook a potato in the microwave?

The volume ratio of water to steam is approximately 1:1700. So, when the potato is heated; an unpleasant surprise can sometimes happen. If you are lucky, the explosion occurs in the oven or microwave during cooking; thus only making a ruined potato and a major mess.

Why do eggs explode in the microwave?

Why does an egg explode at all? If you stick a potato in the microwave without piercing its skin first, steam pressure can build up under the skin and cause the potato to detonate. That’s a simple mechanism for an explosion, the researchers wrote, similar to a grenade going off and shattering the device’s outer shell.

How do you cut a potato without breaking it in half?

When poking the holes, have the sharp side of the knife facing away from your other hand. Instead of stabbing, just gently push the knife tip through the potato. Then, while still holding the potato, slowly pull/wiggle the knife out at an angle away from the other hand. Two equally spaced holes in each half should do it.