Savory Lentil Sandwich Filling

2 cups cooked lentils (add 3/4 cup dry lentils to 2 1/2 cups water with one bay leaf and one clove minced garlic. Cover and simmer gently for 45 minutes and the water is absorbed). 4 Tablespoons minced onions or green onions 1/2 teaspoon salt 1/2 cup each chopped celery, olives, and parsley 3 Tablespoons soy mayonnaise Mix together. Let stand several hours or overnight in the refrigerator for flavors to blend. Variation: 2 cups of any bean, mashed.