i think you could make this with tunisian. when it gets the the split, you could keep working half the stitches until both halves are long enough and then start stitching across the entire piece again at the other end.
salmon spinach breakfast roll - such a pretty idea! It's basically just a baked spinach omelet topped with cream cheese and lox and then refrigerated, rolled, and cut into pieces. Can serve on toothpicks, toast points, or thin bagel slices