Flaxseed/ˈflæksiːd/ Definition 1 of 2Pro Tip 1/3Health Ingredient Flaxseed is commonly mentioned in discussions about healthy eating and diet. I'm trying to eat healthier, so I sprinkled some flaxseed on my yogurt. Pro Tip 2/3Versatile Use Flaxseed can be added to a variety of foods like smoothies, oatmeal, or baked goods. My muffin recipe calls for a tablespoon of ground flaxseed. Pro Tip 3/3Texture Contributor Ground flaxseed can change the texture of food, making it thicker or crunchier. The recipe uses flaxseed to thicken the sauce naturally.