Watermelon Pizza with Feta and Mint Nutrition Information Serves: 16 slices Serving Size: 1 slice Calories: 100 Fat: 6 g Carbohydrates: 12 g Sodium: 160 mg Fiber: 1g Protein: 2 g Cholesterol: 5 mg Type: Appetizer Prep Time:  20 mins Total Time:  20 mins Save