1. Pre-heat oven to 200ºC. Place capsicum pieces, eggplant and sweet potato (kumara) under grill. Cook for 3-5 minutes each side or until soft. Remove from grill and chop. Place in a bowl and stir in artichokes.
2. Heat oil in a medium saucepan. Add garlic and leek and sauté 2-3 minutes. Add tomatoes, Sanitarium Soy Beans in Tomato Sauce and basil and stir to combine. Mix through pasta.
3. Place half of the pasta mixture in a large casserole dish. Top with grilled vegetables then remaining pasta. Sprinkle with feta and ricotta and bake for 15 minutes.