I'm not sure that it will technically 'go bad', but after a while it may start to lose it's strength. As long as you keep it in a good container, don't expose the bottle to too much sunlight or cold, I think it should last a good few weeks, two months if you're lucky. Granted, two months if you don't use it up before then!
Yes, it’s best to refrigerate homemade rosewater to extend its shelf life and maintain its freshness. Storing it in a clean, airtight container in the fridge can help prevent bacterial growth and preserve its fragrance and properties. Typically, homemade rosewater can last for about 1-2 weeks when refrigerated.
Homemade vinaigrette can last for about 2 to 3 weeks when stored in the refrigerator.
If you freeze it, it will last for years.
Homemade hot sauce can last for about 6 months to a year if stored properly in the refrigerator.
Homemade tomato sauce can last for about 5-7 days when stored properly in the refrigerator.
Homemade breadcrumbs can last for up to 6 months if stored in an airtight container in a cool, dry place.
Homemade canned pickles typically last for about 1 to 2 years before they expire.
by eating my nans homemade yogurt
Homemade mayonnaise typically lasts for about 1 to 2 weeks when stored in the refrigerator.
Homemade jelly can last up to a year when stored properly in a cool, dark place before opening.
Homemade mayo typically lasts for about 1 week when stored in the refrigerator.
Homemade mayonnaise typically lasts for about 1 week in the refrigerator before it spoils.