Answer:
A time when they're green. A time when they're brown. But both of these times, cause me to frown. But just in between, for a very short while. They're perfect and yellow. And cause me to smile.
There was a little heart inside a little white house, which was inside a little yellow house, which was inside a little brown house, which was inside a little green house.
This food is made of grated potatoes smashed together and fried in the form of a tot.
I'm a vegetable that is a long, green stalk. I'm usually eaten at thanksgiving with cheese or peanut butter.
If you take off my skin, I will not cry, but you will. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?