Banana Berry Surprise

Yield:	4 Servings
Categories:	Fruits, Desserts

1	c	Fresh raspberries
1	c	Fresh blueberries
1	c	Sliced banana; (about 1 large)
1		Carton; (8-oz) low-fat vanilla yogurt
1/4	c	Powdered sugar
1/8	ts	Cardamon