Vegan Zucchini and Tomato Casserole

Ingredients

• 3 medium zucchinis (sliced (about 2 cups or 300g))
• 2 large tomatoes (sliced (about 2 cups or 400g))
• 1 onion (thinly sliced)
• 2 cloves garlic (minced)
• 1/4 cup fresh basil leaves (chopped)
• 1 teaspoon dried oregano
• 1 teaspoon dried thyme
• 1/4 teaspoon red pepper flakes (optional)
• Salt and pepper (to taste)
• 2 tablespoons olive oil
• 1/4 cup dairy-free mozzarella cheese (optional)
• 1/4 cup breadcrumbs