I recently came across this recipe and thought it would be a great way to use garden (or farmer's market) vegetables for a simple summer meal. Recipe source: local newspaper (reprinted from Crescent City Farmers Market)
Combine marinade ingredients in a blender and puree. Set aside.
In a blender combine spread ingredients and puree. Set aside.
In a marinating dish combine vegetables and marinade, toss to cover. Marinate 20 minutes while preparing grill.
Grill vegetables over hot coals until tender, turning often. DO NOT CHAR. Peel and slice the pepper.
To assemble, spread po' boy loaves with spread and add tomatoes and lettuce. Lay the vegetables (eggplant, onions, zucchini, roasted pepper, and onion) and the cheese on top. Top with dressed top bread and slice in half.