Pear and Arugula Smoothie with Ginger and Walnuts

1/2 ripe pear, cored and peeled (100 grams)
1 quarter-size piece of fresh ginger, peeled
2 to 4 tablespoons plain low-fat yogurt (to taste)
2 heaping tablespoons of brown rice protein powder (vanilla flavor)
3 ice cubes
Place all of the ingredients in a blender and blend for 1 full minute.
Yield: 1 generous serving.
Nutritional information per serving: 184 calories; 6 grams fat; 1 gram saturated fat; 4 grams polyunsaturated fat; 1 gram monounsaturated fat; 2 milligrams cholesterol; 31 grams carbohydrates; 4 grams dietary fiber; 30 milligrams sodium; 5 grams protein