Saute onions, garlic, and mushrooms over medium heat until they are lightly browned. Use a small amount of olive oil if desired.
Stir in herbs
Add Tomato Juice, and cook for 10 to 15 Minutes.
Add Beans, tomatoes, and tomato paste.
Reduce heat and simmer for approximately 15 minutes.
Grease Pan.
Put down layer of noodles in a 9 x 13 baking dish, top with a layer of black-bean sauce, layer of ricotta cheese.
Repeat
Pre-Heat oven to 375°F
Top with Parmesan cheese, bake for 20 to 30 minutes, and let stand 15 minutes before serving.