With the exception of onions and peppers, most raw vegetables can not be frozen without being blanched first. Raw, unblanched vegetables that are placed directly in the freezer will loose their crispness and fresh flavor, and won't be good for much of anything except perhaps soup.
The first commercially available frozen vegetable was spinach or peas.
No its a vegetable
Lettuce
the potato
Tables
It depends on how long it is frozen
at room temp.
Frozen Fruit, Juice, and Vegetable Processing
Lettuce
lettuce
Lettuce
I am pretty sure that you can use fresh or frozen vegetables when following a vegetable beef soup recipe. I always prefer fresh in just about everything, but if you have frozen vegetables, they will work very well.