Fresh salmon can be frozen for future use by following a process of preparing, pretreating, and packaging the fish. Salmon, being a fatty fish, fares better when frozen using a pretreatment including ascorbic acid to prevent flavor change.
Cooked salmon can be frozen for 2 to 3 months at 0 degrees Fahrenheit for best quality. Allow cooked salmon to cool completely before placing it in an airtight, freezer-safe bag or container. It can also be wrapped tightly in freezer wrap or aluminum foil.
Smoked salmon, whether fresh or vacuum packed, can be frozen for three to six months when stored at 0 F. While frozen smoked salmon remains safe indefinitely, the flavor and texture begin to diminish after the recommended storage period.
According to Penn State College of Agricultural Sciences, potatoes can be frozen. However, placing potatoes in the freezer can impact their taste and quality. Raw potatoes should be washed and heated through before storing them in the freezer.
Raw salmon stays fresh in the refrigerator for one to two days. The fish can stay fresh in the freezer for two to three months.
Rinse your tomatoes with water and dry with a paper towel. Cut away the stem scar and arrange the tomatoes on a cookie sheet to freeze. Once frozen, you can store them in a freezer bag until you're ready to thaw them out.
Raw carrots can easily be frozen at home to preserve their freshness, but they must be blanched first. Quickly boiling carrots in water destroys enzymes that would otherwise break down their nutrients over time in the freezer.