Preheat oven to 200°C. Place zucchini in a colander set over a bowl and stir through 2 tsp salt flakes. Set aside for 15 minutes to draw out moisture. Rinse, then pat dry with paper towel.,Preheat a chargrill pan or barbecue to high heat. Rub zucchini with 2 tsp oil, then grill for 90 seconds each side or until grill marks appear. Transfer to a baking tray with ricotta.,Drizzle ricotta with 1 tbs oil and sprinkle with ras el hanout, chilli and salt. Roast for 10 minutes until zucchini is tender and ricotta is warm.,Sprinkle over mint, drizzle with remaining 2 tsp oil and serve with lemon and grilled baguette.