Smoothieeeee!

Source: Throw Me a Bone book

• Ready In: 1 hr 10 mins
• Yields: 24 cubes

Ingredients

• 4  cups plain yogurt
• 1  banana, overripe
• 1⁄2-1  cup blueberries or 1⁄2-1  cup strawberries or 1⁄2-1  cup raspberries
• 3  tablespoons  natural-style peanut butter
• 1  teaspoon vanilla extract

Directions

1. Place all the ingredients in the bowl of a food processor fitted with a steel blade and process until smooth.
2. Pour into ice cube trays and place.
3. in the freezer until solid, about one hour. Serve frozen.