Qi Peijia
No, I think most people would classified ketchup as a condiment. A smoothie usually has milk, yogurt, ice cream or some combination thereof. Ketchup has none of those ingredients. Ketchup usually contains vinegar and a variety of different spices (allspice, coriander, cloves, cumin, garlic, mustard, cinnamon, ginger). A smoothie has none of those ingredients. Yeah, a smoothie is made with fruits. Yes, tomatoes are technically fruits. I suppose that is what is prompting this question. But, no. Ketchup is not a smoothie. -Quora.com