To prepare a white chocolate panna cotta cardamom and rose recipe, you will first need to prepare the following ingredients: 1 cup (240 milliliters) chilled whipping cream, 2 tablespoons (60 ml) granulated white sugar, 1 teaspoon (2.5 g) vanilla extract, and 1 tbsp. (25 mg) red food coloring. Beat the egg whites until stiff peaks form. Gradually add the sugar mixture, beating well after each addition. Fold in the vanilla. Pour the batter into the prepared pan and bake for 20 to 25 minutes or until the center is set. Remove from the oven and allow to cool before serving.