Chapter 22 · Pantry and cooking without power
22.3 Which foods last
Approximate quality times in a pantry at about 70 °F (21 °C), according to Kansas State University (K-State) and the USDA. With more heat they last less (section 22.5). The date printed on most products indicates quality, not safety; even so, rotate before it arrives.
| Food | Unopened | Opened | How to store it |
|---|---|---|---|
| Low-acid canned goods (meat, chicken, stews, soups, beans, corn, peas) | 2 to 5 years | 3–4 days in the refrigerator | Cool and dry; with no power, eat it when you open it |
| Acidic canned goods (tomato, most fruits, pickles) | 12 to 18 months | 5–7 days in the refrigerator | Same; rotate them more often |
| Tuna and seafood in pouches (retort) | 18 months | 3–4 days in the refrigerator | At room temperature |
| Peanut butter | 6 to 12 months | 2 to 3 months | Does not need refrigeration |
| White rice | 1 to 2 years | — | Tightly covered; for years, see 22.6 |
| Brown rice | 1 year | — | Its fat goes rancid; not suitable for long-term storage |
| Dry pasta | 1 to 2 years | — | Airtight container once opened |
| Dry beans and other legumes | 12 months | — | Airtight container; old beans take longer to cook |
| Oatmeal and hot cereal | 6 months | — | Airtight; for years, see 22.6 |
| Ready-to-eat cereal | 6 to 12 months | 2 to 3 months | Close the inner bag tightly |
| Crackers | 8 months | — | Tightly closed |
| Nonfat dry milk | 3 to 5 years | 3 months | Airtight container |
| White flour | 6 to 8 months | — | Airtight; whole wheat flour in the refrigerator |
| Granulated sugar | 2 years | — | Covered; lasts indefinitely if dry |
| Honey | 12 to 24 months | — | If it crystallizes, warm the jar in hot water |
| Vegetable oil | 6 months | 3 to 5 months | Cool and dark |
| Nuts (packaged) | A few months | 2 weeks unrefrigerated | They go rancid quickly in heat: rotate often |
| Dried fruit | 6 months | — | Airtight |
| Instant coffee | 1 to 2 years | 2 months | Tightly covered |
| Bouillon cubes or granules | 2 years | — | Dry and covered |
| Ground spices | 2 to 3 years | — | If they have no smell, they are no longer good |