Here are the items that are on my spreadsheet...your situation could be different...I gather/store food for the chance that I'm without power for an EXTENDED period of time. This list assumes that I am not relying on the rest of society for any of my living needs for that same EXTENDED period of time.
Water, spring/drinking
Candy
Cat Food
Cheese, freeze dried
Chocolate Chips
Cocoa
Coconut Oil
Olive Oil, extra virgin
Cooking Oil
Shortening
Cornstarch
Baking powder
Baking soda
Vinegar
Yeast
Bouillon
Eggs, powdered
Jelly
Mayonnaise
Ketchup
BBQ Sauce
Salsa
Soy sauce
Meat, canned
Meat, freeze dried
Dairy
Butter, powdered
Buttermilk, powdered
Milk, evaporated
Milk, nonfat dry
Sour Cream, powdered
Nuts & Seeds
Almonds
Sunflowers
Grains
Oatmeal
Wheat
Flour
Pasta
Crackers
Cornmeal
Quinoa
Ramen
Rice, white
Spices & Flavorings
Lemon, powdered
Lime, powdered
Allspice
Celery seed
Chili powder
Cinnamon
Cloves, ground
Cloves, whole
Cumin
Dill seed
Garlic powder
Mustard powder
Nutmeg
Italian seasoning
Onion, flaked
Onion powder
Oregano
Sage
Thyme
Salt
Vanilla extract
Orange extract
Almond extract
Pepper
Sweeteners
Honey
Maple Syrup
Stevia
Brown sugar
Sugar
Paper Towels
Peanut Butter
Pickles, dill
Pickles, sweet
Potatoes, instant
Propane
Shampoo
Soap, bar
Laundry detergent
Coffee
Tea
Syrup of Ipecac
Toothbrushes
Toothpaste
Floss
Vasoline
Vitamins
Fruit, canned
Applesauce
Peaches
Pears
Pineapple
Fruit, dehydrated
Apples
Oranges
Pineapple
Vegetables, dehydrated
Tomatoes
Peppers, hot
Peppers, bell
Mushrooms
Corn
Carrots
Peas
Green Beans
Black Beans
Kidney Beans
Pinto Beans
White Beans
Vegetables, canned
Black Beans
Kidney Beans
Pinto Beans
White Beans
Mushrooms
Tomatoes, diced
Tomato Sauce
Matches
Activated Charcoal
Betadine
Bleach
Advil
Alcohol, Isopropyl
Aleve
Antacids
Antibiotics
Antihistamines
Antiseptics
Aspirin
Eye drops
Hydrogen Peroxide