"Only 7 ingredients for this gorgeous snow white roll cake with white chocolate mousse filling. The secret? Cake mix and 2-ingredient mousse filling!..."
INGREDIENTS
•
1/4 cup (60ml) milk (I used whole milk, but 2% will do)
•
4 tablespoons (55gr) unsalted butter, melted
•
4 large egg whites
•
1 1/2 cups (215gr) Pillsbury Moist Supreme White Premium Cake Mix
•
2-3 tablespoons powdered sugar
•
1 1/4 cup heavy (whipping) cream, divided
•
4oz (115gr) white chocolate, chopped
•
M&M’s HolidayMinis, crushed for decorating