For training, we use them little coachies bone shapes, and its what we take on walks to help with recall.
At home, Dylan's treat jar contains a selection from Pets at Home pick-n-mix. Its got the black bonio buscuits, gravey bones, choco drops, and the puppy treats that lookie like pedegree 'markies' but are tiny and are pets at home's own brand. We are a bit tight with treats, we hardly ever have to fill the jar up - we usually just forget about them as he's more toy obsessed.
He also has rawhide bones scattered all over the living room (he's even hidden some down the sofa) - and loves a bit of carrot!
At my OH's parents house, theyve got weird treats their friend gave them, as well as milk bones, and a massive rawhide bone.. And with the rawhide bones, he's never ever finished one! he just chews it, not eats it, so not too sure if we'd class it as a treat.