In a large saucepan, combine the cauliflower, carrot, celery, water and bouillon. Bring to a boil. Reduce heat; cover and simmer for 12-15 minutes or until vegetables are tender (do not drain).
In another large saucepan, melt butter. Stir in the flour, salt and pepper until smooth. Gradually add milk. Bring to a boil over medium heat; cook and stir for 2 minutes or until thickened. Reduce heat. Stir into the cauliflower mixture.
Ladle into bowls and serve!
Nutrition Info Per Serving (no garnish): Calories 144.2 Total Fat 7.7 g Saturated Fat 4.7 g Polyunsaturated Fat 0.3 g Monounsaturated Fat 1.6 g Cholesterol 22.2 mg Sodium 608.1 mg Potassium 499.3 mg Total Carbohydrate 14.5 g Dietary Fiber 3.0 g Sugars 6.5 g Protein 5.8 g