Cauliflower with cheese and bacon

Cauliflower with Cheese with Bacon

• 1 fresh cauliflower
• 2 tablespoons cornstarch or tapioca starch
• 1.5 cups milk
• 1 onion or leek
• 2-4 oz of bacon (approx. 4-6 strips)
• 2 oz cheese (a good way to approximate is look at your index and middle fingers together- that's about the right size)
• salt and pepper
• horseradish or mustard
• blob of butter