有兩題英文謎語,幫我破一破

i am mainly made of rice.
with some fresh ingredients on top.
eat me with wasabi.
and you will think i am spicy.
who am i ?


i am round in shape with heavy cheese
spaghetti is my good friend
i can be thick or thin like biscuits
people bake me in ovens to make me crispy
who am i ?