I am very familiar with dust explosions, since as a kid I lived in a town that had a lot of grain silos.Meaningful...
Okay, TEST Weapons Research Lab (TWRL) is working on potential uses of Custard in advanced ship defense systems:
The explosive potential of custard powder
Custard powder makes a delicious dessert but also has a rather less savoury potential – in certain conditions, it can be a powerful explosive.www.bbc.co.uk
But there's a personal lesson I learned once too about especially organic dust explosions caused by Nestlé Quik, a fan and a spark. That may be weaponizable, I mean I landed in ICU for a few days as a result of a random measurement error of the listed ingredients.