Cold food for three or more days is unappealing. You need to eat as normally as possible both for your physical as well as your mental health. Basically, you'll be on a camp-out for three or more days. Have the following available:

• Camp Stove (Have plenty of Propane or White Gas)
• Backpacking Stove
• FIREPLACE should not be used after an earthquake, until it has had a video inspection by a chimney specialist. Unseen damage may cause an attic fire or allow carbon monoxide into dwelling.
• Barbecue (Charcoal and Starter Fluid)
• Sterno (type) Stove
• Cooking Utensils
• Pots
• Pans
• Cups & Glasses
• Forks, Knives and Spoons
• MANUAL CAN OPENER. To open all your cans of stored food.