Level:
Scoolinary Team
Hi Keegan!
If you don’t have access to a vacuum machine, there are still a few ways to minimize the amount of air in a liquid intended for spherification:
Let it rest in the fridge: A simple method is to let the prepared liquid (before spherifying) rest in the refrigerator for a few hours. This allows any air bubbles to rise to the surface so you can skim them off with a spoon or spatula.
Use a spatula or whisk gently: Avoid incorporating air while mixing. Stir gently with a spatula instead of whisking vigorously.
Strain through a fine mesh or sieve: You can also strain the liquid to remove any bubbles or impurities that might affect the spherification process.
DIY vacuum (optional): While not the same as a professional vacuum machine, some people use airtight jars and manual wine-pump-style vacuum devices to help remove air.
If you’re working with alginate and calcium lactate, reducing air is key to getting well-formed spheres with a smooth texture.
Hope this helps!
Best regards.