Roast Beef Pita Sandwich with Avocado

Ingredients

 * 12 oz sliced deli beef
 * ½ cup fresh chopped basil
 * ⅓ cup prepared horseradish
 * ½ cup non-fat plain yogurt
 * 1 whole California avocado
 * 1 head butterhead lettuce
 * 3 pita pockets of bread, sliced in half

Directions

 * 1) In a large bowl, thoroughly mix basil.
 * 2) Horseradish and yogurt.
 * 3) Spread the horseradish and yogurt mixture on beef slices and wrap in a lettuce leaf.
 * 4) Cut the pita bread pocket in half and put beef wrapped in lettuce and 2 slices of California avocado into each half.