The only biscuits Captain Cook knows about are the hard, hockey puck-like sea biscuits that last for months of sea travel. Fortunately, Link has a recipe and some sure-fire techniques that promise light and tasty Buttermilk Biscuits. But just a little bit of baking soda can go a long way, as Gastro Bob discovers when he mistakenly assumes that adding more baking soda will result in even fluffier biscuits. It leads to a true GastroBlast in the kitchen!