In a bowl, combine 1/2 cup nonfat plain Greek yogurt, 1/2 cup diced cucumber, 1/2 cup diced tomato, 1/4 chopped avocado, 1/8 tsp sea salt, a pinch of black pepper.
Pair with two deviled eggs (140 calories)

Cucumber salad:  145 calories, 5 g fat (1 g saturated), 13 g carbs, 4 g fiber, 14 g protein