Weight Watchers Angel Food Trifle

I got this from Weight Watchers a few years ago and it's very good.

• Ready In: 30 mins
• Serves: 6

Ingredients

• 1  cup skim milk ricotta cheese
• 2  cups  sugar-free vanilla yogurt, aspartame-sweetened
• 1⁄2  angel food cake, cut into approximately 1-inch cubes
• 2  cups unsweetened berries, thawed
• 1⁄4 cup  whipped topping, plus
• 2  tablespoons  whipped topping

Directions

1. Mix together the ricotta cheese and yogurt in a blender or food processor until smooth.
2. Arrange half the cake cubes in the bottom of a medium-size glass bowl.
3. Top with 1 cup of the berries.
4. Top with 1 1/2 cup of the cheese-yogurt mixture.
5. Top with layers of the remaining cake cubes, 3/4 cup berries, and the remaining cheese-yogurt mixture.
6. Decorate with the remaining 1/4 cup berries.
7. Top each serving with 1 T whipped topping.
8. This makes six servings at 5 points each per serving.