Start by tossing the cooked elbow macaroni in a large bowl. You want to see that lovely creamy texture starting to form as you combine it with the mayo. It helps to create a rich base for all the other ingredients. Be careful not to overdo the mayo at this stage.
Scoop in the drained, fork-mashed tuna. You will notice it adds a subtle ocean freshness to the salad. This is where the protein packed in tuna gives you a nutritious boost. Avoid chunks of tuna, as they can overwhelm the texture.
Stir in the chopped green pepper, red onion, and celery until everything is evenly distributed. You will see those crisp colors blending in, enhancing the overall look of the salad. It is crucial not to leave any veggies out, as they add necessary crunch and flavor.
Sprinkle in some pepper and taste the mixture. You will want to adjust it to your liking. Seasoning helps elevate the salad, making it more flavorful. Just be cautious with that pepper; too much can overpower other flavors.
Cover the bowl and chill the salad in the fridge for about an hour. You will know it is ready when the flavors have melded together beautifully. Letting it sit is key, as it reduces any overly crunchy veggie bites. Watch for timing, because too long can lead to sogginess.