Centennial Holiday Vegetable Salad
["10 c. broccoli flowerets", "5 c. cauliflower flowerets", "5 c. whole black olives, drained", "5 (6 oz.) artichoke hearts, chopped", "2 1/2 c. green onions, chopped", "3 1/3 c. Italian dressing", "5 c. mushrooms, sliced", "5 avocados, sliced", "5 c. cherry tomatoes, halved"]
["Mix all but last three ingredients 24 hours before serving. Chill. Just before serving, add remaining three ingredients. Serves 100."]
["broccoli flowerets", "cauliflower flowerets", "black olives", "green onions", "Italian dressing", "mushrooms", "avocados", "cherry tomatoes"]