Heat oil in a large saucepan over medium-high heat. Sauté the onion, red bell peppers, jalapeño, mushrooms, tomatoes and corn for 10 minutes or until the onions are translucent.
Season with black pepper, cumin and chili powder. Stir in the black beans, chicken broth and salt. bring to a boil.
Remove 1 1/2 cups of the soup to food processor or blender; puree and stir the bean mixture back into the soup.
Servings: 8