Answer:
The leaves are on the fruit, the fruit is on the leaves. What is it?
I'm a flat circular spongy roll made from yeast dough and eaten toasted and buttered
I have in me potatoes my name is semeler to a day
If it weren't for these, no one would be aware of Idaho's existence.
For this gourmet style of meal you'll need a pot and some pointy sticks.
What is always coming but never arrives?