Reheat mixed curry meals gently over low heat on the stovetop, stirring frequently, or in the microwave using short intervals and stirring in between to prevent oil separation. Adding a tablespoon of water or broth can also help.
Reheating curry can sometimes lead to the oils separating, resulting in an unappetizing texture. This happens because the fats and liquids in the curry emulsion break down when subjected to high or uneven heat. To prevent this, follow these steps:
Stovetop Method: This is generally the preferred method. Place the curry in a saucepan or pot. Add a tablespoon or two of water or broth to help re-emulsify the sauce. Heat over low heat, stirring frequently. The key is to heat it slowly and evenly. Avoid boiling, as this can exacerbate oil separation. Continue stirring until the curry is heated through.
Microwave Method: If using a microwave, transfer the curry to a microwave-safe dish. Cover the dish loosely with a microwave-safe lid or plastic wrap (vented). Heat in short 1-minute intervals, stirring well between each interval. This helps distribute the heat evenly and prevents hot spots that can cause oil separation. Again, adding a small amount of water or broth can be beneficial.
Oven Method: While less common, you can also reheat curry in the oven. Preheat your oven to a low temperature (around 250°F or 120°C). Place the curry in an oven-safe dish, cover it tightly with foil, and heat until warmed through. This method is gentler but takes longer.
If you notice oil separating despite your best efforts, try whisking the curry vigorously as it reheats. This can help re-emulsify the sauce and bring it back together. A tiny splash of cream or yogurt (if appropriate for the curry) can also help bind the sauce.