Heat oven to 375°F. In small bowl, mix all ingredients except dough.
If using crescent rolls: Unroll dough into 1 large rectangle; press into 12x9-inch rectangle, firmly pressing perforations to seal. If using dough sheet: Unroll dough; press into 12x9-inch rectangle.
Cut rectangle into 12 (3-inch) squares. Place about 1 tablespoon crab mixture on each dough square. Bring all sides together in center; press to seal. With fingers, pinch dough firmly about 1/4 inch below edges, making a pouch with points extending over top. Place on ungreased cookie sheet.
Bake 12 to 17 minutes or until deep golden brown. Immediately remove from cookie sheet. Serve warm.