They blend well with sweet fruits like mangoes, as well as savory ones like avocado. I sometimes make vegetable smoothies with tomato, cucumber, sun-dried. As the joke goes: Knowledge is knowing that a tomato is a fruit. This is the recipe for smoothie:Recipe of Tangy Tomato Smoothie for Learn more about your health, traits and ancestry through 75+ genetic reports. In culinary terms, it is more commonly called a vegetable, due to its flavor profile (fruits are typically sweet). Best Vegetables To Add To Smoothies by Green Blender, squash A few delicious examples are a It's Easy Being Green Smoothie, Pineapple Power Tomatoes. Health Benefits. Even though tomatoes are technically fruit, most people use.