Wash and dry the mixed greens thoroughly.
Chop the cherry tomatoes in half and set aside.
Dice the cucumber into bite-sized pieces.
Thinly slice the red onion.
In a large mixing bowl, combine the greens, tomatoes, cucumber, and onion.
Add the pomegranate seeds for a festive touch.
Crumble the feta cheese over the salad mixture.
Sprinkle chopped walnuts for added crunch.
Drizzle olive oil and balsamic vinegar over the salad.
Season with salt and pepper to taste, then toss gently to combine.