1. In a large bowl, mix ground turkey with ground pepper and 1 cup feta cheese. Season with salt (in moderation). Shape into 8 patties.
2. Preheat grill to medium heat. Grill burgers 6–8 min. per side or until internal temperature reaches 165ºF.
3. While burgers cook, toast onion rolls on edges of grill until warm, and thinly slice red onion.
4. To assemble burgers, spread 2 tbsp Cucumber Ranch Sauce on 4 of the roll halves. Spread 2 tbsp Spicy Peach Salsa on the other 4 roll halves. Top 4 rolls with a little watercress, some onion slices, a burger, 1 tbsp feta cheese, and remaining roll top. Serve immediately.
**Cucumber Ranch Sauce
In a small bowl, combine 1/4 cup finely diced cucumber and 1/2 cup light ranch dressing. Cover and chill until ready to serve.
**Spicy Peach Salsa
Pit and dice 1 large, ripe peach. In a medium bowl, combine diced peach, 2 tbsp peach preserves, 1 tbsp finely chopped red onion, 2 tsp apple cider vinegar, and 1/2 tsp crushed red pepper flakes. Cover and chill until ready to serve.
Per serving: 482 calories, 18g fat, 7g saturated fat, 103mg cholesterol, 778mg sodium, 44g carbohydrate, 2g fiber, 7g sugar, 34g protein