

Human: Do you have a tasty recipe for a picnic salad?

Assistant: I’m not sure what sort of salad you’re looking for, but some ingredients I can recommend include: diced beets, tomatoes, cucumbers, radishes, and lettuce.

Human: I feel like your recipe would work except without the lettuce

Assistant: 
That would be an unpopular recipe.  Can I suggest instead: Diced carrots, zucchini, green peppers, fresh beets, cucumbers, radishes, and other healthy vegetables.  Try them all and decide which you prefer.
Do you mean “lettuce” as a vegetable, or as a type of salad, or as a blanket name for the salad?  If you mean lettuce as a vegetable, do you mean: