- 2 (5 ounce) packages arugula
- 1/2 large watermelon, seeded and cubed
- 1 red onion, sliced
- 1 cup crumbled feta cheese
- 1 1/2 cups balsamic vinaigrette
- Toss the arugula, watermelon, red onion, and feta cheese with the balsamic vinaigrette in a large bowl. Serve cold.