If you have burnt food, you can try to salvage it by carefully scraping off the burnt parts with a knife or spoon. You can also try soaking the burnt food in water for a while to help loosen the burnt bits. Adding a little bit of vinegar or baking soda to the burnt food while soaking may also help to lift off the burnt residue. If all else fails, you may need to discard the burnt food and start over. **

If a burnt cheesecake is salvageable, you can try to carefully scrape off the burnt parts with a knife or a grater. You can also cover the burnt areas with a layer of whipped cream or frosting to mask the burnt taste. Another option is to serve the cheesecake with a flavorful sauce or fresh fruits to help balance out the burnt flavor. **

To save a burnt hedge, it is important to first assess the extent of the damage. Trim away any dead or charred branches to promote new growth. Water the hedge regularly to help it recover and consider applying a balanced fertilizer to encourage healthy growth. It may also be beneficial to provide some shade or protection from harsh sunlight until the hedge has fully recovered. **

To save burnt hair extensions, you can try trimming off the burnt ends to remove the damaged parts. You can also deep condition the extensions to help restore moisture and improve their texture. Additionally, you can use a heat protectant spray before styling to prevent further damage. If the damage is extensive, it may be best to consult a professional hairstylist for advice on salvaging the extensions. **

To save a burnt roast, you can try scraping off the burnt parts with a knife or grater. If the burnt flavor is too strong, you can try slicing the roast thinly and serving it with a flavorful sauce or gravy to mask the burnt taste. Another option is to shred the roast and use it in a stew or soup where the burnt flavor can be diluted with other ingredients. Additionally, you can try marinating the roast in a mixture of vinegar, oil, and herbs to help tenderize and add flavor to the meat. **

If your pea soup is burnt, you can try salvaging it by carefully transferring the soup to a new pot, being careful not to scrape the burnt bits from the bottom. Then, add some water or broth to dilute the burnt flavor, and taste as you go to adjust the seasoning. You can also try adding some fresh herbs or a splash of vinegar to help balance out the burnt taste. If the burnt flavor is too strong, it may be best to start over with a new batch of pea soup. **

If your Bolognese sauce is burnt, you can try salvaging it by carefully transferring it to a new pot, leaving the burnt bits at the bottom. Then, add a small amount of water or broth to the new pot and gently scrape the bottom to release any stuck bits. You can also add a small amount of sugar or honey to balance out the burnt flavor. Additionally, adding a splash of red wine or vinegar can help cut through the burnt taste. Keep tasting and adjusting the seasonings as needed until the burnt flavor is minimized. **

Yes, one can potentially get smoke poisoning from burnt onions and burnt oil. When onions and oil are burnt, they release smoke that contains harmful compounds such as carbon monoxide, polycyclic aromatic hydrocarbons, and other toxic chemicals. Inhaling these fumes can lead to symptoms such as headache, dizziness, nausea, and even more severe health effects in some cases. It is important to ensure that cooking is done at the appropriate temperature and to avoid burning food to prevent the release of harmful smoke. **