Baking-cup, also known as cupcake liners, are paper or foil cups that are used to hold the batter of cupcakes and muffins while baking. However, there are other synonyms for this term such as patty pans, cupcake cases, and muffin wrappers. These terms are widely used in different parts of the world, and they all refer to the same thing. Cupcake liners come in different colors, patterns, and sizes and are widely available in baking shops. Using baking cups is not only practical but also adds a decorative element to the finished product, making it visually appealing. So, whether you call it a baking-cup, a patty pan, or a cupcake case, it is a must-have in any baker's pantry.