For those who might not know, currant jelly is made from the juice of black, red, or white currants, which are basically like tiny, round grapes. The resulting jelly is sweet, fruity, and has a jam-like consistency. But, if you're looking for something similar, you might want to try grape jelly or apricot jam as a substitute.
These two options have a similar sweetness level and texture to currant jelly, making them perfect for baking or cooking. And, the best part is, they're usually easier to find in most supermarkets. But, if you want to get a bit more adventurous, you could try making your own homemade jelly using fresh or frozen fruit!