1. Preheat a grill or grill pan to medium-high heat.
2. In a large bowl, whisk together the lemon juice, olive oil, Organic Original Soy Sauce Substitute, maple syrup, grated garlic, dried basil, dried oregano, and black pepper to make the marinade. Set aside.
3. In another large bowl, toss the sliced zucchini, orange and red bell peppers, and red onion with 2 tbsp of avocado oil.
4. Grill the vegetables for about 5-6 minutes per side or until tender and lightly charred. Remove from grill and place in the bowl with the marinade. Toss to coat and set aside for 15-20 minutes.
5. Cut the ciabatta or baguette in half and lightly toast on the grill for a minute or two.
6. To assemble the sandwich, two tablespoons of hummus on the bottom half of each ciabatta or baguette.
7. Add a handful of baby spinach on top of the hummus, then layer the grilled vegetables on top of the spinach.
8. Sprinkle 1 tbsp of crumbled feta over the vegetables and top with the other half of the ciabatta or baguette. Serve immediately. Enjoy!