chocolate is a veggie.

Chocolate is derived from cocoa beans.
Bean = vegetable.
Sugar is derived from either sugar cane or sugar BEETS.

Both of them are plants, in the vegetable category.
Thus, chocolate is a vegetable.

To go one step further, chocolate candy bars also contain milk, which is dairy. So candy bars are a health food.

Chocolate-covered raisins, cherries, orange slices and strawberries all count as fruit, fruit is good for you so eat as many as you want.