In February, Unilever’s Ben & Jerry’s, Burlington, Vt., rolled out pints and mini-cups of Greek frozen yogurt to grocery stores nationwide. The new line can also be purchased by the scoop at any of the 300 Ben & Jerry’s Scoop Shops. Varieties are Banana Peanut Butter, Blueberry Vanilla Graham, Raspberry Fudge Chunk and Strawberry Shortcake.