section: Vegetable salad
question: Can ingredients other than vegetables be used in salad?
article: Salad
candidates: Vegetables other than greens may be used in a salad. Common raw vegetables used in a salad include cucumbers, peppers, tomatoes, onions, spring onions, red onions, carrots, celery, and radishes. Other ingredients, such as mushrooms, avocado, olives, hard boiled egg, artichoke hearts, heart of palm, roasted red bell peppers, green beans, croutons, cheeses, meat (e.g. bacon, chicken), or seafood (e.g. tuna, shrimp), are sometimes added to salads.