We hope you enjoy this decadent dessert! This cake will turn out to be as moist and fluffy and buttery as you can imagine. Prepare to round 8 inch cake tins and put them to one … Simply omit the vinegar and use 1 1/2 cups of buttermilk. Preheat oven to 175 Celsius. A few tips to making our Gluten Free Red Velvet Cake: The Milk and Vinegar mixture can be substituted for buttermilk instead. You can use up to 2 tbsps of food coloring in this recipe if you desire a deeper red color. This is our favorite red velvet cake recipe using a buttermilk substitute. 10 Best Red Velvet Cake without Buttermilk Recipes | Yummly Margarine works just as good as butter in this recipe. This Red Velvet Cake is fun to make and to eat. cream cheese, double cream, red gel food colouring, salt, medium eggs and 9 more.