Select young, firm green beans.
Rinse and remove their stems and ends.
Cut into 2-inch pieces.
Bring 1 gallon of water to a rapid boil.
Once boiling, add 1 pound of green beans and boil for 3 minutes. Do not overcrowd the pot when blanching green beans.
Using a slotted spoon, transfer the green beans into a bowl full of icy cold water.
After 3 minutes, remove and drain the green beans.
Dry the green beans in a salad spinner.
Flash freeze until firm.
Transfer into freezer-safe bags or freezer containers and label accordingly.
Preserve green beans at an ideal freezer temperature of 0°F or lower for long-term storage.