Yes it is Arugula also known as Rocket.
Sauerkraut is the food that was also known as liberty cabbage.
The other type of rocket is a engine.
yes there is a type of cassava that is compound
Cabbage
Skunk Cabbage
chou is French for "cabbage" so "au chou" is "with cabbage"
It depends on the type of rocket.
cabbage
mustard greens
yen cabbage
Kohlrabi