Yes, ginger can be frozen whole, sliced or grated. I freeze my ginger whole, break off what I want to use and grate it frozen. I find grating frozen ginger...
I find it more stringy when it's less fresh. When it is more fresh, it is also more moist, hence smoother grating. Do you have to grate it? You could...
Ginger has prominent fibers, so it’s easier to slice it along the fiber first, which happens to be cutting along the length of the bulb. Then, cut them into longer...