Skinny Scalloped Potato Gratin (WW 3pts)

Servings: 7 • Size: about a cup (1/7th) • Old Points: 2 pt • Points+: 3 pts
Calories: 160.2 • Fat: 4.4 g • Carbs: 24.6 • Fiber: 1.8 • Protein: 7.2 g • Sugar: 2.6
Sodium: 42.6 mg (without salt)