Simplify the following text for a Grade 8 native English-speaking person.
Original: The different types of jjigae are typically called according to their principal ingredients such as saengseon jjigae ( ì ì ì ê ) made from fish or dubu jjigae ( ë ` ë ì ê ) made from tofu , or according to their broth and seasonings like gochujang jjigae ( ê ì '' ì ì ê ) or doenjang jjigae ( ë ì ì ê ) .
Simplified: Different kinds of jjigae are often called according to their main ingredients such as saengseon jjigae ( ì ì ì ê ) .