Follow the instructions to make the strawberry sauce.
Add a layer of angel food cake cubes to the bottom of a glass or jar.
Spoon strawberries over the cake, along with a little of the juice.
Add a layer of whipped topping.
Sprinkle blueberries evenly over the whipped topping.
Repeat the layers until you reach the top of the glass, finishing with whipped topping and a few berries.
Repeat with the remaining glasses.