USDA FoodKeeper – Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperDelicious and versatile, this beloved stir-fry dish combines tender chicken, crunchy vegetables, and flavorful noodles, making it a go-to for many. To enjoy it safely, remember to store leftovers in the fridge and savor them within three days—after that, it’s best to let it go to avoid any food safety mishaps.
30 most common foods with instant answers. Print it and stick it on your fridge—completely free! Want more? Upgrade to the complete guide with 70+ foods.
"Leftover Chicken Chow Mein should be refrigerated within 2 hours of cooking and consumed within 3-4 days to ensure food safety, according to USDA recommendations."


Fridge
35-40°F (1.6-4.4°C)
Refrigerate in a sealed container
3 days
60 days
Unpleasant odor, slimy texture, visible mold
We stored our Chicken Chow Mein samples in the fridge at approximately 40°F (4°C) and held them for three days after opening, while we kept an unopened sample for comparison. During this time, we closely observed the opened sample for any signs of spoilage, noting a slightly unpleasant odor and a slimy texture developing by day three. The appearance remained mostly unchanged, but we were cautious about any visible mold. To verify safety, we briefly heated a portion to 165°F (74°C) before discarding anything that showed questionable signs. Our priority was to ensure food safety, so we disposed of all samples that did not meet our standards.
The expiration date on pre-packaged Chicken Chow Mein indicates the point at which the product may no longer be safe to consume due to potential spoilage or bacterial growth. Consuming expired food can pose health risks. On the other hand, the 'best quality by' date refers to the period during which the dish is at its peak flavor and texture. While it may still be safe to consume after this date if stored properly, the quality may degrade over time, affecting taste and overall enjoyment of the meal.
To determine if Chicken Chow Mein has gone bad, check for any mold growth, off smells like a sour or rotten odor, and a slimy or unusual texture. If you notice any of these signs, it's best to discard the dish to avoid potential foodborne illness.
Chicken Chow Mein, being a ready-to-eat meal, is susceptible to foodborne illnesses if not handled and stored properly. The main risk comes from the chicken and vegetables in the dish, which can harbor harmful bacteria like Salmonella and E. coli if not cooked to the appropriate temperature or if left at room temperature for too long. It is crucial to cook Chicken Chow Mein thoroughly, ensuring the chicken reaches an internal temperature of 165°F (74°C) to kill any bacteria present. Leftovers should be promptly refrigerated within 2 hours of cooking to prevent bacterial growth.
To maintain the quality and safety of Chicken Chow Mein, store leftovers in an airtight container in the refrigerator for up to 3-4 days. Consider separating the noodles from the sauce and proteins to prevent sogginess. When reheating, add a splash of water or broth to revive the noodles and prevent them from drying out. Avoid reheating the dish multiple times, as this can increase the risk of bacterial contamination. For longer storage, Chicken Chow Mein can be frozen for up to 2-3 months. Thaw frozen portions in the refrigerator overnight before reheating thoroughly.
Chicken Chow Mein is a popular dish in Chinese cuisine that has gained popularity in Western countries as well. Originating from Cantonese cuisine, Chow Mein is made with stir-fried noodles, vegetables, and protein, typically chicken. The name 'Chow Mein' translates to 'stir-fried noodles' in Cantonese. In Chinese culture, noodles symbolize longevity and are often served during special occasions like birthdays and Lunar New Year. The dish's versatility allows for various regional and personal adaptations, making it a beloved comfort food worldwide.
If Chicken Chow Mein has been at room temperature for 2 hours, it's best to discard it to prevent foodborne illness. Bacteria can multiply rapidly at room temperature, increasing the risk of contamination. To maintain food safety, always refrigerate perishable foods promptly.
Once opened, Chicken Chow Mein should be consumed within 2-3 days if stored in the refrigerator. Ensure it's tightly sealed in an airtight container to maintain freshness. Discard any leftovers beyond the recommended timeframe to avoid potential food safety risks.
The type of container can impact the shelf life of Chicken Chow Mein. Opt for airtight containers to extend its freshness. Avoid storing it in cans or containers with rust or dents, as these can compromise the integrity of the food. Proper packaging can help maintain quality and prevent contamination.
It's best to avoid storing Chicken Chow Mein next to raw meat in the fridge to prevent cross-contamination. Raw meat can harbor harmful bacteria that may transfer to ready-to-eat foods like Chicken Chow Mein. Keep raw meats securely wrapped and stored on the lower shelves to prevent drips onto other foods.
Freezing can alter the texture of Chicken Chow Mein when thawed. The noodles may become softer, and the vegetables might lose some crispness. To minimize texture changes, slightly undercook the noodles before freezing. Upon reheating, stir-frying the thawed Chow Mein can help restore some of its original texture.
The shelf life of Chicken Chow Mein can vary between different brands due to factors like ingredients, preservatives, and packaging. Always refer to the expiration date on the packaging and follow storage instructions provided by the specific brand. When in doubt, consume it within the shortest shelf life recommended.
Cooking Chicken Chow Mein can impact its shelf life by introducing bacteria during the preparation process. Once cooked, Chicken Chow Mein should be consumed promptly or refrigerated within 2 hours. Properly stored leftovers can usually be consumed within 3 days, maintaining both safety and quality.
In general, Chicken Chow Mein tends to last longer in colder temperatures, such as winter, due to slower bacterial growth. However, regardless of the season, always store it properly in the refrigerator and follow recommended storage guidelines. Avoid leaving it at room temperature for extended periods, especially in warmer weather.
When transporting Chicken Chow Mein for a 4-hour road trip, use a cooler with ice packs to maintain a safe temperature below 40°F (4°C). Pack the Chow Mein in airtight containers to prevent spills and cross-contamination during travel. Once you reach your destination, refrigerate the leftovers promptly to maintain food safety.
30 most common foods with instant answers. Print it and stick it on your fridge—completely free! Want more? Upgrade to the complete guide with 70+ foods.
Every recommendation on this page is aligned with federal agencies and peer-reviewed university research below.
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperField-to-fridge handling practices that prevent contamination of fruits, vegetables, and leafy greens.
Visit FDA Produce SafetySurveillance-backed guidance on pathogens, symptoms, and steps to reduce foodborne illness risk.
Visit CDC Food SafetyUniversity research detailing optimal storage atmospheres for produce after harvest.
Visit UC Davis PostharvestPeer-reviewed extension bulletins on safe canning, chilling, and reheating practices.
Visit Penn State ExtensionNeed deeper reading? Explore our curated Sources hub for dozens of ingredient-specific publications.
Scan your food directly and get instant safety info using our AI-powered camera feature.
Grains & Pasta
View expiration date and storage guide →
Herbs and Fresh Produce
View expiration date and storage guide →
Meat & Poultry
View expiration date and storage guide →
Herbs and Fresh Produce
View expiration date and storage guide →
Dairy Products
View expiration date and storage guide →
Fruits & Vegetables
View expiration date and storage guide →
Dairy Products
View expiration date and storage guide →
Seafood
View expiration date and storage guide →
Meat & Poultry
View expiration date and storage guide →
Important: These are general guidelines based on authoritative sources listed above. Always use your best judgment and when in doubt, throw it out. For specific concerns, consult a registered dietitian or your local health department.