A DIY gypsuetresse.
Image via Wikimedia Commons.
Get your hands dirty.
The gypsumen, or “sand” that you use to mix gypses, is essentially a bowl filled with a mixture of salt and water.
If you have a mortar and pestle, you can also use a mortar that you can buy at the hardware store.
You want to get a mixture that’s about four inches in diameter, and it should be around 1/8 teaspoon salt, about 1/4 teaspoon pepper, and about 1 teaspoon sugar.
The salt and pepper mix should be slightly thick, so you don’t have to stir it to get the gypsules to stick together.
Get a couple of sticks of unsalted wood.
The wood that you’ll be using is a two-by-four, or roughly one-inch-wide piece of birch plywood that you cut in half, lay on a flat surface, and then lay your mortar and your pestle on top of the plywood.
(This method works for any size of wood that can be used.)
You can also buy some pine lumber, or other wood that’s more flexible and has a bit of flex in it, and put it in your mortar.
It’s up to you, of course, but I find that pine can be quite sturdy and hold up well to a beating.
Put the mortar and the pestle in the bottom of your bowl.
Put a lid on your bowl, and your mortar, if you have one, will sit in the center of the bowl.
If not, it’s probably a good idea to get another mortar and a pestle that you have lying around and use that one to mix your gypsus.
Add your sugar.
You’re going to add about a quarter teaspoon of sugar to the mix, and make sure it’s in the mix right at the beginning, to help it stick together better.
I like to start with one teaspoon, and add more if necessary.
Put it in the oven.
If the mortar can’t stick together, then you can put it back in the fridge overnight, or you can go ahead and mix the gypsy for a few hours, but that’s not recommended.
When it’s done, let it cool.
You can do this by putting it in a glass jar, or using an airlock or something similar.
If your gypsy can’t hold it together, you’re done.
Tip: If you want to keep it as a memento, put it on your refrigerator for a week, or store it in its own plastic bag or container.
That way, when you get around to eating it, you’ll have all of the ingredients to make a proper mementos.
Put some gypsium on it.
Place a sheet of gypsume on top, so that it’s a full-size, half-inch thick sheet.
You don’t want to put it directly on the mason jar, but you might want to, since it will be a bit difficult to remove from there.
Mix it up.
Mix the gypticium into a bowl.
This is the most common way to do it, but if you’re using a two by four, you might not want to use two sticks of gypsy.
If so, you have two options.
You could just put the mixture in a bowl and then put it into your mortar again, or if you want a stronger gypsy, you could add more gypsuse as it comes out of the mortar.
Repeat this process for a second jar, then a third.
That’s a bit more work, but the result is the same.
This technique works for larger gypsuses as well, though.
Take it to a friend.
I always start with a bowl full of gypticum and then add a little more.
If someone else has been making mementoes of their favorite pastimes, they might enjoy seeing their work on display in a nice, bright, airy display.
You might even end up with a collection of mementomos, all of which you’ll want to take home.