Quote Originally Posted by caffeitina
The only thing I can think of is when the treats run out, don't buy any more. Squeak might be upset at first, but sooner or later she will forget all about them.

That's how I broke Howard and Luna of their Meow Mix Treats habit.
She gets really upset! I've even tried picking the crunchies out of her dry to try and fool her, but it doesn't work. Every time I go near the kitchen she's standing up, screaming.