Best Rainbow Swiss Roll Cake Recipe | Flavour Network

Ingredients

• 4 eggs, separated
• ½ cup granulated sugar
• 2 Tbsp milk
• 2 Tbsp vegetable oil
• 1 ½ tsp white vinegar
• 2 tsp vanilla extract
• ¼ tsp kosher salt
• 1 cup all-purpose flour
• ½ tsp baking powder
• Gel food colouring, red, orange, yellow, green, blue and purple
• 1 cup heavy cream
• 2 Tbsp skim milk powder
• 3 Tbsp powdered sugar