Creating One Pan Greek Vegetables is straightforward. Follow these easy steps for an incredible dish:

1. Preheat Oven: Set your oven to 400°F (200°C) to preheat.
2. Prepare Vegetables: In a large mixing bowl, combine the cherry tomatoes, zucchini, bell pepper, red onion, and garlic. Toss until evenly mixed.
3. Season: Drizzle the olive oil over the vegetables and sprinkle with oregano, salt, and black pepper. Pour the lemon juice over the top, then toss again to ensure every piece is coated.
4. Add Olives: Fold in the Kalamata olives gently.
5. Spread on Baking Sheet: Transfer the vegetable mixture to a large baking sheet or pan, spreading it out into an even layer.
6. Roast: Place the pan in the preheated oven and roast for 20-25 minutes until the vegetables are tender and slightly caramelized.
7. Add Spinach: Five minutes before the cooking time is up, add the baby spinach to the pan and mix lightly with the other vegetables.
8. Finish Cooking: Remove from the oven once the spinach has wilted and the vegetables are cooked to your preference.
9. Garnish: Optionally, sprinkle crumbled feta cheese and chopped parsley over the top before serving.

This step-by-step guide will help you create One Pan Greek Vegetables effortlessly and perfectly.