Melt Signature® Garlic & Herb Blend in large sauté pan. Add onions; sauté until onions are translucent. Set aside to cool slightly.
Combine eggplant, tomatoes, bell peppers, yellow squash and zucchini in large bowl. Add onions; toss to coat. Season with salt and pepper.
Stack sliced vegetables, alternating types, then lay on side in 13x9-inch baking dish so alternating layers are visible. Cover. Bake in 400°F oven 40 minutes.
Meanwhile, heat Extra Melt® Monterey Jack Cheese Sauce according to manufacturer's instruction. Combine cheese sauce, lemon juice and capers. Hold hot until service.
Uncover baking dish; continue baking 20 minutes or until vegetables are fully cooked and beginning to brown.
Top with half of lemon caper sauce. Sprinkle with Garlic & Herb Bread Crumbs. Serve with remaining lemon caper sauce on the side.
*Find the recipe for Garlic & Herb Bread Crumbs here.