At Milkybar® we believe in the joy of simple stuff. Enjoy the great white chocolate taste of Milkybar® in a mousse.. Each Milkybar® pot is nothing but yummy white chocolate mousse, always made with delicious ingredients like tasty milk and 100% certified sustainably sourced cocoa. Milkybar® White Chocolate Mousse is an indulgent treat for lunchtime, snacking or in the evening!. No artificial colours or preservatives. Milkybar® Mousse. Rainforest Alliance Certified. Find out more at ra.org. 70 Calories per pot. Milkybar.