This Weight Watchers white chocolate cake recipe will be popular with all the family, and is a great treat to have without ruining your diet. This delicious cake takes only 45 mins to make and serves 10 people. It's the perfect showstopper for friends and family to admire. Plus once they know it's guilt-free too, they'll be going back for a second slice! A soft vanilla sponge made with low-fat margarine and a light and creamy white chocolate filling and topping, made with low-fat soft cheese, you just can't go wrong! Serve with heaps of fresh berries including raspberries, blackberries, blueberries or strawberries. Drizze in cream if you're serving as a dessert - it is a treat after all!