This article presents a simple recipe for a 3-ingredient vanilla cake, suitable for preparing during lockdown. The recipe emphasizes that only three basic ingredients, namely self-rising flour, condensed milk, and vanilla essence, are required for a delicious homemade cake. By following the step-by-step instructions provided, individuals can easily bake a cake without the need for complicated ingredients or lengthy preparations. This recipe serves as a convenient option for those seeking sweet treats while being restricted to their homes due to the lockdown.