Plant-based foods are foods derived from plants with no animal-source foods. While a plant-based diet avoids or has limited animal products, it is not necessarily vegan Follow these tips to start your plant-based lifestyle. Eat lots of vegetables. Fill half your plate with vegetables at lunch and dinner. Make sure you include plenty of colors in choosing your vegetables. Choose good fats. Fats in olive oil, olives, nuts and nut butters, seeds, and avocados are particularly h