An easy way to get in your veggies? Add them to smoothies, said Chicago-based registered dietitian Amanda Baker Lemein, MS, LDN. She likes adding frozen cauliflower rice "to bulk up smoothies without adding too much sugar from fruit," she told POPSUGAR. "This increases the fiber and volume for very few calories, but helps keep you fuller for longer." Here are 17 tasty, veggie-packed smoothie recipes to get you started.