Summer Squash Stew (Slow Cooker recipe)

Lately I just can’t get away from cooking with zucchini and eggplant.  They taste so good at this time of the year.  Luckily James isn’t sick of them yet either.  Both the zucchini and the eggplant that we got from the farmer’s market are striped!  I mostly picked them out because they’re so beautiful to…