Answer:
I'm a long, green-skinned fruit with watery flesh, usually eaten raw in salads or pickled.
What can be opened but cannot be closed?
This food is usually grilled and put between two buns, with cheese, tomato and pickles.
I'm a soft, sweet food made from a mixture of flour, shortening, eggs, sugar, and other ingredients, baked and often decorated.
Squeeze it and it cries tears. As red as its flesh, but its heart is made of stone.
What is it that makes tears without sorrow. And takes its journey to heaven?