Food 
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.
Baby Food
To dream about seeing or feeding baby food means that nourishment and compassion are needed in some situation. It can also be a more literal message - that you should be consuming less food.
To dream that you are eating baby food means that you are being required to review some item that you're already quite familiar with.
Pie
To dream of a pie represents that there will be some reward for your efforts. It also shows that you may be stretching yourself beyond your abilities. On the other hand, it may be a metaphor for getting your fair share as in 'piece of the pie.'
Cake
To dream of a cake indicates that you need to learn to share and allocate your workload instead of trying to do everything yourself. Cakes also symbolize selfishness or the feeling of not getting your fair share. More positively, the dream may represent your accomplishments and achievements. Consider also the metaphor a 'piece of cake' or some situation that is easy.
To see a partially-eaten cake in your dream signifies missed and lost opportunities.
To dream that you are buying a cake suggests that you have accepted the rewards and recognition you're getting for your work. You are learning to be comfortable in the spotlight.
Tray
To dream of trays means unreasonable spending.
Diet
To dream that you are on a diet signifies that you are disciplining yourself. You have the sensation that you are being held back from things you wish to do. It also suggests self-discipline. You are letting go of undertakings that are detrimental to you.
Meat
To dream of raw meat implies that you will face numerous hardships while pursuing your objectives. It may also represent your basic feelings and wild behavior.
To see cooked meat in you dream indicates that someone else will attain the goal or achievement that you have been pursuing.
To dream that you are eating meat suggests that you are tackling an issue directly.
To see rotten meat in your dream implies humiliation and shame. It may indicate an upcoming illness.
Sauce
To dream of seeing or tasting sauce symbolizes your knowledge and mental powers. If you contemplate the taste and appearance, this can also convey a deeper meaning.
The dream may also be an indication that you should speak your mind more and express your thoughts more pointedly.
Teeth
To dream that your teeth are decayed or rotting foreshadows a threat to your health or your business relationships. Consider who you may have spoken poorly to, as this conversation may prove to be your downfall.
To dream that you are brushing your teeth is indicative of your poor self-image. You struggle with confidence and aggression. Until you resolve this, you will see little success.
Trout
To dream of a trout means affluence and excess.
To dream that you are eating trout denotes your positive attitude towards life.
To dream that you caught a trout signifies happiness. If the fish falls back into the water, it means that it will be short-lived.
Bread
To dream about bread indicates the most primal requirements of life. This dream could represent the better aspects of knowledge you have gained along your path in life.
Seeing fresh bread is a good fortune and the more bread you see, the better life and prosperity lies ahead. However, if you dream of eating or seeing an old, dirty or staled bread, it means the opposite as you may be faced with hardships and difficulties financially or socially.
A dream of throwing away moldy bread means that success can be better achieved by doing something new instead of continue doing the same old.
Ducks
To dream about ducks suggests either a spiritual liberty, if they are flying, or the subconscious, if they are swimming. Being that ducks can do several things, such as walk, fly, and swim, this could be indicative of your ability to adapt to different circumstances. Also, this dream may be suggesting that you are in danger of being trampled by a colleague or friend, as in 'sitting duck.' You may also be trying to avoid a situation, as in 'ducking' it.
To dream about a white duck indicates a deception or lie.