Heaven on Earth Cake A.K.A. Cherry Angel Trifle

INGREDIENTS

store-bought angel food cakes, or homemade

instant vanilla pudding mix

1 1/2 cups

milk

1 cup

plain Greek yogurt

1 21 ounce can

cherry pie filling, divided

1 8 ounce container

frozen whipped topping, thawed

almond slivers, garnish, as needed (toasted, optional)