This doesn’t answer your question, but if you conclude that adding water is likely to make rice more filling per calorie (I have no idea whether it will), the dish you want is called congee, and searching for that should yield many delicious recipes.
This doesn’t answer your question, but if you conclude that adding water is likely to make rice more filling per calorie (I have no idea whether it will), the dish you want is called congee, and searching for that should yield many delicious recipes.