A flexible vegetable with edible seeds, squash contains a good dose of vitamin C, vitamin B6, A few delicious examples are a It's Easy Being Green Smoothie, Pineapple Power Tomatoes work well with citrus fruits, celery and leafy greens. I make this fruit and vegetable green smoothie almost every single day. or large handfuls of spinach, one whole carrot and one or two small vine tomatoes. give the smoothie a nice creamy texture while boosting the calories and healthy fat. 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.