Originally Posted by
tdonline
I eat a lot of soups and stews and when I used to bring lunch to work, I find freezing them into a solid block stopped the leaks. But didn't help with condescension in warm weather. It beat having soup all over my bag. Of course, it helps if there is a microwave at work. I use plastic to transport the food and keep a small ceramic pot in the office for the microwave.
That's what I do with most of my liquid/semisolid food.