Why does my cake go hard in fridge?

Chef's answer
A fridge is a very cold but dry environment with the circulating cold air taking away all the moisture and dries out exposed food. If you want to keep particular cakes refrigrated, put them in air tight containers so circulating cold air stays out and does not dry it out.
Frequently asked Questions 🎓
How long does salmon last in the fridge? Raw or cooked salmon is good in the fridge for about two days. Don't try to eat it after the third day, as it probably won't be safe. You can store it in any airtight container or a resealable plastic bag.8 Feb 2021
If you want to get a head-start on your baking, letting your bread or roll dough rise in the fridge overnight can be a huge help. Chilling the dough will slow down the yeast activity, but it doesn't stop it completely.12 Apr 2017
1 to 2 daysIn the refrigerator, ground beef, stew meat, and steaks may thaw within a day. Bone-in parts and whole roasts may take 2 days or longer. Once the raw ground beef thaws, it will be safe in the refrigerator for 1 to 2 days. All other cuts of beef can be refrigerated safely for 3 to 5 additional days before cooking.17 Jul 2019
Never refreeze raw meat (including poultry) or fish that has been defrosted. You can cook frozen meat and fish once defrosted, and then refreeze them. ... Frozen raw foods can be defrosted once and stored in the fridge for up to 24 hours before they need to be cooked or thrown away.
3 to 4 daysCooked fish and other seafood can be safely stored in the refrigerator 3 to 4 days. Refrigeration slows but does not prevent bacterial growth. Therefore, it's important to use food within recommended time before it spoils or becomes dangerous.17 Jul 2019
24 hoursYou can keep your marinated fish in the refrigerator for up to 24 hours, but remember that you shouldn't marinate your fish that long, especially if it is a small piece and a marinade with tons of salt and acid.8 Feb 2021
Generally, unopened bacon can last up to 2 weeks in the refrigerator and up to 8 months in the freezer. Meanwhile, bacon that has been opened but not cooked may only last around 1 week in the refrigerator and up to 6 months in the freezer.16 Dec 2019
A few more cooking questions 📍