Healthy Cuppa’ Soup

Ingredients:1 cup onion1 cup broccoli1 cup cauliflower1 cup herbed salad greens1 cup cooked chicken2 cups fat and salt free chicken broth2 cups milk2 tablespoon olive oil1 tablespoon flour1/2 teaspoon salt1/2 teaspoon black pepper1/2 teaspoon dill4 ounces cheddar cheese