from the ingredients list, which a material is optional? it means that the cake is still can made without the material

<p>Optional ingredients for a cake are ingredients that can be added to the cake to improve its flavor, texture, or appearance, but the cake can still be made without them. Some examples of optional ingredients for a cake include:</p><ul><li><strong>Flavorings:</strong> Extracts, such as vanilla, almond, or lemon extract; spices, such as cinnamon, nutmeg, or ginger; or zest from citrus fruits.</li><li><strong>Mix-ins:</strong> Fruits, nuts, chocolate chips, or candy pieces.</li><li><strong>Frosting or icing:</strong> A sweet coating for the top and sides of the cake.</li></ul><p>Other ingredients, such as flour, sugar, butter, eggs, and baking powder, are essential for making a cake. Without these ingredients, the cake will not turn out properly.</p><p>&nbsp;</p><p>Here is an example of a basic cake recipe that only uses essential ingredients:</p><p><strong>Ingredients:</strong></p><ul><li>1 cup all-purpose flour</li><li>1 cup granulated sugar</li><li>1/2 cup (1 stick) unsalted butter, softened</li><li>2 large eggs</li><li>1 teaspoon baking powder</li><li>1/2 teaspoon salt</li><li>1/2 cup milk</li></ul><p><strong>Instructions:</strong></p><ol><li>Preheat oven to 350 degrees F (175 degrees C). Grease and flour an 8x8 inch baking pan.</li><li>In a large bowl, cream together the butter and sugar until light and fluffy. Beat in the eggs one at a time, then stir in the flour, baking powder, and salt.</li><li>Add the milk and stir until just combined.</li><li>Pour the batter into the prepared baking pan and bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean.</li><li>Let the cake cool completely before frosting or icing.</li></ol><p>This cake recipe is simple, but it is delicious. You can add optional ingredients, such as flavorings, mix-ins, or frosting, to make the cake more personalized. However, the cake is still perfectly good without these ingredients.</p><p>&nbsp;</p><p>&nbsp;</p>