Homemade Swiss Roll Cake. Preheat the oven to 325 degrees F 165 degrees C. Spray a jelly roll or sheet pan with cooking spray and line with parchment paper.
Step 2 Sift flour cocoa salt and baking soda together. Preheat the oven to 325 degrees F 165 degrees C. Spray a jelly roll or sheet pan with cooking spray and line with parchment paper.
Step 2 Sift flour cocoa salt and baking soda together.
Step 2 Sift flour cocoa salt and baking soda together. Preheat the oven to 325 degrees F 165 degrees C. Step 2 Sift flour cocoa salt and baking soda together. Spray a jelly roll or sheet pan with cooking spray and line with parchment paper.