Here are some possible English translations, depending on the context and specific type of gasagasalu:
General:
* Sweet fritters
* Syrupy pastries
* Fried dough pastries
* Deep-fried dough soaked in sugar syrup
Specific:
* Jaggery balls (if made with jaggery)
* Sesame seed fritters (if made with sesame seeds)
* Rice flour fritters (if made with rice flour)
You can also describe the specific characteristics of the gasagasalu in English, such as:
* Crispy on the outside, soft on the inside
* Sweet and flavorful
* Popular Telugu snack
Ultimately, the best translation will depend on the specific context and the type of gasagasalu you're referring to.