Sanitize all work areas, cutting boards, equipment and sinks used in the preparation of this recipe.
Remove brown leaf tips and root ends of each head of endive, then core and halve lengthwise.
Cut endive into 1" to 1-1/2" bias pieces.
Wash endive well in cold water, submerging it 2-3 times, or until all debris is removed.
Dry endive well in salad spinner, until all excess water is removed.
In a large bowl or lexan, place all lettuces and toss together until mixed well.
Transfer to clean food storage containers. Cover, label, date and store refrigerated.
—