Cauliflower Brie Soup

Ingredients

• 1 large cauliflower (1 1/2 to 2 pounds)
• 1 T butter
• 1 T olive oil
• 2 cloves minced garlic
• 3 cups coarsely chopped onion
• 4 cups chicken stock
• 3 T unconverted white rice
• 1 T lemon juice
• 1 cup low fat milk
• 1/8 tsp. cayenne pepper
• 1/2 tsp. freshly grated nutmeg
• 3 T chopped chives
• 3 oz. Brie cheese
• salt and white pepper to taste