Cheesy Chicken for 50

20 cups diced cooked chicken
10 cups chopped celery
4 bunches chopped green onions
16 ounces chopped green chilies (canned)
2 - 6 ounce cans sliced pitted ripe olives (drained)
4 cups slivered almonds
4 cups mayonnaise
4 cups sour cream
10 cups crushed potato chips
10 cups shredded cheddar cheese

Combine the first eight ingredients with 4 cups of the cheese. Mix well and spoon into four greased 13" x 9" x 2" deep baking dishes. Sprinkle with chips and remaining cheese. Bake, uncovered, at 350 for 25 minutes or until hot.