What is wafer?

A wafer is a type of thin, crispy, and light biscuit, commonly made from a batter that is spread thin and baked to a crisp. Here are some key characteristics and uses of wafers:

Characteristics of Wafers:

1. Texture: Wafers are known for their crisp and airy texture. They have a delicate crunch due to the incorporation of air during baking.
2. Shape: Typically, wafers are flat and rectangular or square, although they can come in various shapes and sizes.
3. Composition: The batter for wafers usually includes flour, water, sugar, and sometimes fat. This batter is spread thinly and baked until it achieves a crispy texture.

Types of Wafers:

1. Plain Wafers: Simple, unadorned wafers that can be eaten as-is or used as a base for other desserts.
2. Layered Wafers: These have multiple thin layers, often sandwiched with cream, chocolate, or other fillings, creating a wafer cookie or wafer bar.
3. Chocolate-Covered Wafers: Wafers coated with chocolate or other flavored coatings.

Common Uses of Wafers:

1. Snacking: Wafers can be eaten on their own as a light snack.
2. Desserts: Used in various desserts, such as ice cream sandwiches, layered cakes, and tiramisu.
3. Decoration: Wafers can serve as decorative elements for cakes and other desserts.

Examples:

• Tango wafer: Traditional wafer cookies with layers of cream filling in flavors like vanilla, chocolate, and strawberry.
• Tango walut: A candy bar that includes layers of wafer covered in chocolate. 

Overall, wafers are versatile in both their forms and uses, making them a popular choice for a variety of sweet treats.