Easy Eggplant, Zucchini and Summer Squash Panini– without a press!

This is my favorite sandwich all year round. The crunch of the bread with the warm, melted, cheesy filling… so yummy!  The combinations are endless, too.  Which I am saying there will definitely be other variations of this sandwich to come from me. This recipe yields 4 large sandwiches using a baguette, or, one large muffaletta that…