Steps
1. Season the chicken breast with salt, pepper, and half of the chili flakes.
2. Heat olive oil in a pan over medium heat and grill the chicken until cooked through, about 5-6 minutes per side.
3. Let the chicken rest for 5 minutes, then slice thinly.
4. In a bowl, combine mixed greens, watermelon cubes, cherry tomatoes, and feta cheese.
5. Drizzle lime juice over the salad and toss gently.
6. Place the sliced chicken on top of the salad.
7. Sprinkle remaining chili flakes and garnish with fresh mint leaves.
8. Serve immediately and enjoy the sweet and spicy flavors.