If your grandmother's old frying pan is rusted and cracked, it is generally not safe to use. Here's why:
Safety risks: Rusted and cracked frying pans can pose safety risks during cooking. Rust can contaminate the food, altering its taste and potentially causing health issues. Moreover, cracks in the pan can lead to leaks, hot spots, and uneven heat distribution, increasing the risk of burns or accidents.
Difficulty in cleaning: Rust and cracks can make it difficult to clean the pan properly. Food particles and bacteria can accumulate in the cracks, making it challenging to remove them completely. This can compromise food safety and hygiene.
Structural integrity: Cracks in the pan weaken its structural integrity, which means it may not be able to withstand high heat or sudden temperature changes. This can result in further damage, breakage, or even potential hazards in the kitchen.
Given these concerns, it is generally recommended to replace a rusted and cracked frying pan rather than using it. Investing in a new frying pan ensures proper functionality, safety, and a better cooking experience. There are various options available in the market, such as stainless steel, cast iron, or non-stick pans, depending on your preferences and cooking needs.