This Blender video demonstrates how to make liquid follow a path, then come together into a sphere shape, and then fall into a pan. Blender version 2.83.3 was used for this video.
HDR Image Used in Video
https://hdrihaven.com/hdri/?h=veranda
Using HDR Images with Shadow Catcher Tutorial
(Only need to watch the first 9 minutes)
Rendering an Animation Tutorial
Blender website