Mediterranean Roasted Vegetables

Name: Mediterranean Roasted Vegetables
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: Mediterranean
Ingredients: 1 zucchini (sliced and quartered); 3 carrots (peeled and cut into chunks); 1 red bell pepper (sliced); 1 yellow bell pepper (sliced); 1 red onion (chopped or sliced); 1 yellow squash (sliced and quartered); 2 cups cherry tomatoes; 3 Tablespoons olive oil; 4 cloves garlic (minced); 1 teaspoon oregano; 1 teaspoon thyme; 1 teaspoon za'atar (or sumac {optional}); 1/4 teaspoon salt; 1/8 teaspoon black pepper; 1/2 lemon (juiced {optional}); parsley (mint, basil or dill, chopped); Lemon slices ( for serving)