Summarize this article in one sentence.
Cook the meat thoroughly before adding it on top of your salad. Leave the meat in strips for a fancy looking topping or cube it to mix it into the rest of the salad.  Precooked bacon bits can be purchased at the grocery store either in the spice section or near the salad dressings. Use grilled meats rather than fried meats to keep your salads healthy. You can use either whole walnuts or chop them to spread them throughout your salad. Place a few walnuts on the plate so you have a source of healthy fats and proteins in your meal. Use candied walnuts to add a hint of sweetness to your salad! Slice blueberries, strawberries, or oranges to line the outside of the salad if it's on a plate or on top if it's in a bowl. Adding fruit will give the salad some sweetness as well as some acidity. Adding fruit will add color and brightness to the plate as well as enhance the flavor of your salad Pinch the feta in between your fingers to evenly sprinkle it on top of your salad. The cheese will add a flavor of creaminess and help further balance the dish. Use shredded cheddar or parmesan as an alternative to feta or goat cheese. Croutons are cubed pieces of baked bread often spiced with herbs to add flavor and crunch to your salads. Use a small handful after you've dressed your salad to give your salad a different texture. You can either buy pre-packaged croutons or make your own at home.

Summary:
Put bacon or chicken on your salad for a more filling meal. Sprinkle walnuts on top to add fat and non-meat protein. Line the salad with fresh fruit. Crumble feta or goat cheese on top to add fat to the dish. Top the salad with croutons for crunch.