Then, there was my Holly Hobbie oven that used an ordinary 100-watt light bulb to bake cakes and muffins. Now, that was hot!

1. Preheat the oven to 200°C/gas mark 6/400°F and line a 12-bun muffin tin with muffin papers. 2. Mash the bananas and set aside for a moment. 3. Combine melted butter and eggs and beat together. 4.