Yes, curd should always be kept covered in the fridge to prevent contamination and maintain its freshness. Covering it also helps prevent it from absorbing odors from other foods in the refrigerator.
Curd, also known as yogurt, is a cultured dairy product containing live and active cultures of bacteria. These beneficial bacteria continue to ferment even when refrigerated, albeit at a much slower rate. Leaving curd uncovered in the fridge exposes it to various environmental factors that can negatively impact its quality and safety.
Here's why covering curd is important:
Prevents Contamination: An open container allows airborne bacteria, mold spores, and other contaminants to enter the curd. This can lead to spoilage and potentially make the curd unsafe to consume.
Maintains Freshness: Exposure to air can dry out the surface of the curd, leading to a tough or leathery texture. Covering it helps retain moisture and maintain its creamy consistency.
Reduces Odor Absorption: Refrigerators often contain a variety of foods with strong odors. Curd can easily absorb these odors if left uncovered, affecting its taste and aroma.
Slows Down Fermentation: While refrigeration slows down fermentation, it doesn't stop it completely. Covering the curd helps to create a more stable environment, further slowing down the fermentation process and extending its shelf life.
Therefore, always store curd in an airtight container or cover it tightly with plastic wrap or a lid to ensure its quality and safety.
When storing curd, avoid double-dipping with a used spoon. This introduces bacteria and enzymes that can accelerate spoilage. Always use a clean spoon to scoop out the desired amount.