Fried Strawberry Cheesecake Sandwiches

For the Sandwiches: 8 slices of brioche or thick white bread 1 cup cream cheese, softened 1 cup powdered sugar 1 teaspoon vanilla extract 1 cup fresh strawberries, sliced 1/2 cup Strawberry jam or preserves 1 cup all-purpose flour 1 cup milk 1 large egg 1/2 cup sweetened condensed milk, optional (for extra decadence) 1 teaspoon vanilla extract 1 tablespoon sugar Pinch of salt Vegetable oil, for frying