Crafting Herb Marinated Grilled Veggie Skewers is straightforward. Follow these steps for a guaranteed success:

1. Prepare the Skewers: If using wooden skewers, soak them in water for 30 minutes to prevent burning on the grill.
2. Chop the Vegetables: Cut the zucchinis, bell pepper, red onion, and mushrooms into uniform pieces for even cooking.
3. Make the Marinade: In a mixing bowl, whisk together olive oil, balsamic vinegar, parsley, thyme, garlic powder, onion powder, salt, and pepper.
4. Combine Vegetables and Marinade: Add the chopped vegetables and cherry tomatoes to the marinade. Mix well until all veggies are coated evenly.
5. Marinate: Let the veggies sit in the marinade for at least 30 minutes. For enhanced flavor, marinate longer if you can.
6. Preheat the Grill: Preheat your grill to medium-high heat.
7. Assemble Skewers: Thread the marinated veggies onto the skewers, alternating between different types for a colorful presentation.
8. Grill the Skewers: Place the skewers on the grill, cooking for 10-15 minutes. Turn occasionally until the vegetables are tender and have nice grill marks.
9. Serve Hot: Remove the skewers from the grill, let them cool slightly, and serve!

These steps will ensure an incredible grilling experience and flavorful results.