Air bubbles are important for creating texture in cakes. But when they’re large tunnels and holes, they can be quite unpleasant! Cake tunnels or holes are generally caused by overmixing your cake batter which leads to overdevelopment of gluten. Large air pockets in cake can also be caused by incorrect quantity of chemical leaveners or incorrect temperature of ingredients. Here are some of the things you can do to avoid this 👇 1. Check your recipe and follow the measurements and temperatures cor