check out
www.chex.com and they have TONS of chex mix recipes.
The margarita one is my absolute favorite. I leave out the tequila and just put in extra lime. My family always loves it.
Our other faves are the ranch (you don't even have to cook that one!), the regular one, hot and spicy,
The Lemonade one and the BBQ one did not go over well at all.