For crust: Mix all ingredients in a small bowl till crumbly.
Press into a 9" square pan and bake at 375° for about 15 minutes or till golden brown.
Crumble while hot and set aside. Cool completely.
For filling: Beat cream with a hand mixer till soft peaks form. Add powdered sugar and vanilla and beat till stiff. Set aside.
In a large mixing bowl, beat cream cheese till smooth. Gradually beat in the sweetened condensed milk. Beat till well combined.
Fold in the whipped cream.
To assemble: Set aside about 1/2 cup of the crumbs, and about a third of the strawberries and blueberries for garnish.
In 10-12 small mason jars or clear plastic cups, layer: crumbs, filling, blueberries, crumbs, strawberries, filling. Top off with reserved crumbs and berries.
Chill for 30-60 minutes. (Or you can just serve immediately.)