Biscuit recipe for a silicon form

[MrsMeeple]

I've just bought a silicon form that is supposed to be for chocolates. But I want to bake biscuits in it. I need a biscuit recipe that will be a soft enough dough that it will flow into the silicon forms, and will bake hard and firm enough that the small shapes don't just crumble. I'm stumped. Any suggestions very gratefully received!

[MrsMeeple]

Bump... :s

[AppleRings]

You may have to press the dough in rather than it just flow. Flow-y batters turn out more cake like