To dream about food suggests physical and spiritual sustenance and vitality. Different foods can represent a variety of things. Fruit usually represents sensuality. Frozen foods could indicate your indifference or cold demeanor.
To dream that you are hoarding food suggests anxiety from not having enough. You don't have faith in what you already have.
To dream about eating stale food indicates that you are out of energy emotionally. You need to be recharged and energized.
To dream about eating bad-tasting food suggests that there is something within your psyche that is bitter or resentful.