In a large saucepan over medium heat, add the oil, turmeric powder, cumin seeds, and cook until fragrant, about 3 minutes.
Add onions, cook for a couple of minutes and then add the bell pepper, jalapeno, mushrooms, and garlic. Cook for about 10 minutes.
Add the tomatoes, zucchini, and tomato sauce and water. Lower the heat and cover. Let it simmer for 15 minutes, stirring occasionally. Add the quinoa, brown lentils and beans. Add the vegetable broth, and stir to combine. If necessary, add more water. Let it simmer covered for another 10 minutes. Serve with rice, topped with cilantro.