Creating the High Protein Sweet Pea and Dill Tuna Salad is simple and straightforward. Follow these steps:

1. Prepare Ingredients: If using frozen peas, thaw them under running water. Finely chop the dill and red onion.
2. Combine Base: In a mixing bowl, combine the drained tuna, sweet peas, dill, and red onion.
3. Make Dressing: In a separate small bowl, whisk together Greek yogurt, Dijon mustard, olive oil, and lemon juice until well mixed.
4. Mix Together: Pour the dressing over the tuna and pea mixture. Stir gently to combine everything cohesively.
5. Season: Taste the salad and add salt and pepper to your liking.
6. Chill (Optional): Let the salad chill in the refrigerator for about 10 minutes to enhance the flavors.
7. Serve: If desired, garnish with halved cherry tomatoes just before serving.

This simple recipe ensures that you create a delicious, healthy meal without any hassle.