Creamy Cauliflower Mac

Ingredients

• 3 tablespoons olive oil, divided
• 2 1/2 cups vegetable stock (or chicken stock or water)
• 2 bay leaves
• 1 cauliflower, cored and separated into large pieces
• 8 ounces elbow macaroni (or shells, ziti, etc., preferably whole grain)
• 1/2 cup emmenthaler cheese, grated (or Gruyere, sharp cheddar or other)
• 1 tablespoon Dijon mustard
• 1/8 teaspoon nutmeg
• black pepper
• salt
• 1/4 cup parmesan cheese
• 1/2 cup breadcrumbs