You'll want to use a double overedge stitch along the raw edge.
In the meantime, bring a pot of water to a boil. Salt the water and blanch the vegetables very briefly, just long enough to take the raw edge off, no more than a minute.
To facilitate stitching the rolled hem, it is advisable to run a row of small machine stitches 0.6cm(1/4 inch) away from the raw edge and trim away 0. 3cm(1/8 inch) of the fabric.
After the waistband, cuff, or binding is attached to the garment, turn under the raw edge 0.6cm (1/4 inch), fold the waistband, cuff or binding to the wrong side and pin it 1.3cm (2/4 inch) beyond the stitching. Baste on the right side.
Turn under the raw edge of the bias strip 0.6cm (1/4 inch) and plain hem, picking up the machine stitches.
The term binding is used to describe the enclosing of the raw edge of a garment section by another section.