Cling film, also known as plastic wrap, primarily protects food from drying out, absorbing odors, and cross-contamination during storage in the refrigerator or freezer. It creates a barrier that helps maintain food quality and freshness.
Cling film's main function is to create a tight seal around food items or containers. This seal serves several important purposes:
Moisture Retention: It prevents moisture from escaping from the food, which helps to keep it from drying out and becoming stale. This is especially important for cut fruits, vegetables, and cooked dishes.
Odor Barrier: It minimizes the transfer of odors between different foods stored in the refrigerator. Without cling film, strong-smelling foods like onions or garlic can affect the taste and smell of other items.
Contamination Prevention: It acts as a barrier against airborne contaminants, such as bacteria and mold spores, that can spoil food. It also prevents cross-contamination between raw and cooked foods.
Freezer Burn Reduction: When used properly, cling film can help reduce freezer burn by minimizing air exposure to the food's surface. However, for long-term freezer storage, it's best used in conjunction with freezer bags or containers.
Different types of cling film are available, some designed for general use and others specifically for microwave cooking or freezer storage. Always check the manufacturer's instructions for appropriate usage.
To get cling film to stick better to bowls or plates, slightly dampen the rim of the container before applying the wrap. The moisture helps create a better seal.