Custard powder makes a delicious dessert but also has a rather less savoury potential – in certain conditions, it can be a powerful explosive.

The powder is made of two different starch molecules ... butter and whisk the flour in to make a roux. You can even keep all the cooking in one pan by pouring the eggs over the prepared roux.

Here’s how to make Ginger Apricot Muffins, Buttermilk Pancakes and Jelly Donut Cupcakes with an egg substitute.

The product is made with potato starch, tapioca flour ... baking powder, and salt; set aside. 3. Add 1 cup buttermilk and melted butter to egg replacement mixture; mix well (I use a silicone ...