Heat oven to 450°F. Bake pie crust as directed on box for One-Crust Baked Shell, using 10-inch tart pan with removable bottom or 9-inch glass pie plate. Cool completely.
In medium bowl, mix filling ingredients with whisk until well blended. Pour into cooled baked shell. Refrigerate about 1 hour or until set.
Top with berries. In small microwavable bowl, microwave marmalade uncovered on High about 10 seconds or until melted. Brush over berries.