>After you froze your blackberries on a cookie sheet, did you quickly >move them into a freezer-weight ziplock bag, or a square freezer >container...? Speed is essential,so they don't start to thaw. With a >ziplock bag, it's easy to press out of excess air. With a square >freezer container which is not full, I usually stuff the empty top with >crumpled wax paper to eliminate the air. > >Penny, NY I put them into a gallon jar without thawing and it was full. But the separate berries allow for plenty of air between them. The others I have frozen were crushed with some sugar so there were no air pockets. Donna