Salty Cotija, a traditional Mexican cheese, is tossed with sweet fruit and peppery greens for a salad that comes together in a snap.
1. Cut the watermelon into smaller cubes and place in a large bowl.
2. Thinly slice the green onions and olives. Crumble the cheese. Add green onions, olives, cheese, arugula, pepitas, oil, salt, and pepper to watermelon and toss to combine. Serve immediately.