Oreo Banana Smoothie (or Protein Smoothie)

1 cup skim milk, light soy vanilla milk or light coconut milk
1 cup vanilla light yogurt or vanilla Greek yogurt
1 banana (peel and wrap in plastic wrap and freeze for 1-2 hours
2 light Oreos
Optional- 1 scoop protein powder (plain, strawberry, banana, chocolate or vanilla)

Combine all ingredients in the blender except Oreos, blend, add Oreo until crushed