Ingredients

1 tablespoon olive oil1-1/2 cups thinly sliced leeks (white portion only)1 medium head cauliflower, broken into florets1 tablespoon minced fresh thyme or 1 teaspoon dried thyme2 garlic cloves, minced1 teaspoon Worcestershire sauce1 carton (32 ounces) vegetable broth1 can (12 ounces) reduced-fat evaporated milk1 cup shredded sharp cheddar cheeseAdditional shredded sharp cheddar cheese and minced fresh thyme, optional

Preparation

In a large saucepan, heat oil over medium heat. Add leeks; cook and stir 3-5 minutes or until tender. Stir in cauliflower, thyme, garlic and Worcestershire sauce. Add broth; bring to a boil. Reduce heat; simmer, covered, 30-35 minutes or until vegetables are very tender.

Puree soup using an immersion blender. Or, cool soup slightly and puree in batches in a blender; return to pan. Add evaporated milk and cheese; cook and stir 3-5 minutes or until cheese is melted. If desired, sprinkle each serving with additional cheese and thyme.