Put the tofu and banana into a blender. Use a 10 ounce plastic cup to measure out the fruit. Add the fruit to the blender. Use the same 10 ounce cup to measure out the juice. Add the cup full of juice to the blender. The juice should just about cover all the other ingredients. Measure in the vanilla. Cover the blender tightly and blend until smooth, about 1 or 2 minutes. Pour smoothie into a big glass and drink it for a snack or for breakfast with a slice of multigrain toast on the side.

Some good fruit combinations to try:

1/2 cup of cherries and 1/2 cup of blueberries

1/2 cup of strawberries and 1/2 cup of peaches

1/2 cup of blueberries and 1/2 cup of peaches

1/3 cup of strawberries and 1/3 cup of blueberries and 1/3 cup of cherries