Not all leftovers are created equal.

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Leftovers can be a lifesaver on busy days.

But did you know that some leftovers are riskier to reheat than others?

eggs and potatoes

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In turn, you might find yourselfreheating leftover ricethough you should think twice before doing so.

These spores can continue to grow on the rice even after its cooled down and refrigerated.

Le also suggests cooking rice in another dishsuch asfried riceto ensure it reaches this temperature.

Cooked Eggs

Raw eggs can be contaminated withSalmonella, a bang out of illness-causing bacteria, Dr. To play it safe, always start with fresh eggs that have been properly stored.

Potatoes, like rice, can be contaminated with the bacteriaBacillus cereus, Dr. To avoid this issue, cooked potatoes need to be fully recooked to avoid this pathogen, Dr. ## Cooked Spinach

Spinach (and other leafy greens) can be contaminated withE.

coli, either from runoff wastewater or wild animals that defecate in the fields, Dr.

Fully cooked spinach will be free ofE.

Bacteria can continue to grow in food over time, even in the fridge, Dr. Coffman says.

Thats why its recommended to store leftovers for three to four days max, per experts at theUSDA.

After this timeframe, leftover food is unsafe to reheat, even if it reaches 165F.

In this case, its best to toss the food out.

This is the temperature range that allows bacterialikeE.coliandSalmonellato quickly grow and multiply.