Wash and stem the strawberries and spread out on a paper towel or cloth covered baking sheet to drain and dry off. Rinse the blackberries, being careful as the are more fragile. Save the red raspberries for very last, rinsing lightly only and setting to drain off any water. Take care with the raspberries, as they can retain water.
2 lbs strawberries, fresh, 1 lb blueberries, fresh, 6 oz blackberries, fresh, 6 oz red raspberries, fresh
In a large mixing bowl, cream together the cream cheese, sour cream, powdered sugar, lemon juice, and the vanilla extract. Cream with a hand mixer until smooth and creamy. Remove the mixer beater and blend in by hand the marshmallows.
8 oz cream cheese, softened, 8 oz sour cream, ½ cup confectioners sugar, (powdered sugar), 3 tablespoon lemon juice, 1 teaspoon vanilla extract, 1 cup mini marshmallows
Cube the pound cake up in about ¾" to 1" cubes. Divide into two piles. Add one pile of cubes to the bottom of the trifle bowl. Add berries to create a 1" layer. Add half the cheesecake filling if doing two layers of each (cake, berry, filling) or ⅓ of the filling if doing three layers of each.
14.5 oz pound cake, from store bakery or frozen
Repeat the layering a second time, stopping with the top being artfully arranged berries. Heap them up higher in the middle for a lovely presentation. Chill for at least 1 hour, then serve!