Simple homemade white chocolate ganache for cake icing. Ingredients:- 1 Tablespoon of Cornflour - 3 Tablespoons of Sugar- 3 tablespoons of milk powder- 1/3 cup of fresh liquid milk. - 1 Tablespoon of Butter. If you are using salted butter, no need to add salt again.- 1/2 teaspoon of vanilla essence- Pinch of salt