Autumn Vineyard Rolls

Description
Makes 8 servings.

Ingredients

 * 3 cups cooked rice
 * 1 1/2 to 2 cups cooked chicken cubes
 * 1 cup sliced celery
 * 1/2 cup diced cooked ham
 * 1/4 cup sliced ripe olives
 * 1 tablespoon minced onion
 * 3/4 to 1 cup mayonnaise
 * 4 avocados
 * 2 tablespoons lemon juice
 * Mayonnaise (optional)

Directions
Combine rice, chicken, celery, ham, olives, onion and mayonnaise in large bowl; toss lightly. Chill. Cut avocados in half, seed, and peel; brush with lemon juice. Spoon salad into avocado halves. Top with mayonnaise, if desired.