Winter Minestrone

Name: Winter Minestrone
Ingredients: 3 1/2 Tablespoons extra virgin olive oil; 1 medium white onion, coarsely chopped; 3 cloves garlic, minced; 1 butternut squash , peeled and cubed; 1 acorn squash, peeled and cubed; 1 small fennel bulb, frilly ends removed and cut into 1 pieces; 2 medium carrots, peeled and diced; 3 medium red potatoes, unpeeled and cut into 1″ cubes; 1 1/4 teaspoons dried oregano; 2 1/4 teaspoons salt; 3/4 teaspoon ground black pepper; 2 cups water; 4 cups chicken or vegetable broth; 6 cups chopped Tuscan kale; 1 15-ounce can cannellini beans, drained and rinsed; grated parmesan cheese, optional