I'm White Inside

I am made of milk. You keep me in the fridge.

I am cold and you like to eat me in the summer.

Who am I?

It is purple. It is Long.

It is a softer vegetable. It grows from a plant.

What is it?

I am found in the freezer. I taste good on a sunny day.

I come in many different flavours. I am made of cream.

What am I?

It is Orange. It is big and thick.

It is a popular vegetable in autumn and spring. 

You can carve it in Halloween.

What is it?

I am sweet. I come in different flavours.

I usually have icing on top. I am served at birthday parties.

What am I?