Roasted Ratatouille Lasagna Napoleons

Name: Roasted Ratatouille Lasagna Napoleons
Ingredients: 7 tablespoons olive oil, divided; 1/2 teaspoon chili flakes; 1 teaspoon herbes de provence; Sea salt; Freshly cracked black pepper; 1 medium eggplant, sliced into thin, long planks; 1 large zucchini, sliced into thin, long planks; 1 yellow bell pepper, sliced into thick strips; 1/4 red onion, sliced; 12 cloves garlic, in their jackets; 1 24-ounce jar of marinara sauce; 8 fresh lasagna sheets; 6 sundried tomatoes in olive oil, chopped; 1/4 cup water; 15 leaves of fresh basil; 10 leaves of fresh mint; 1 teaspoon fresh thyme leaves; 5 1/2 ounces fresh mozzarella cheese, thinly sliced; 1/3 cup grated parmesan cheese