Insulated Server 2.5 L with spoon
Also available in a larger 3.5L size, as the H84 Insulated Server 3.5L with spoon.
The double-insulation of having two bowls nestled together keeps dishes hot (or cold) for at least 90 minutes.
It is also microwave safe, if your microwave is big enough, but only guaranteed up to 500W for reheating.
30 x 23.9 x 15.7 cm
Here's a video demonstration of all 4 products in the range. Be warned, she bangs on for 10 full minutes. Alternatively, there is a short video demo here: it is in Portunguese, but you get the idea.