Creamy Cauliflower Mac & Cheese - Wholesome by Sarah

Ingredients

• 1 tablespoon extra virgin olive oil
• 3 tablespoons butter (split through recipe)
• 1 leek (Large, finely sliced)
• 3 sticks celery (very finely chopped)
• 1 cauliflower (approx. 600g, chopped or broken into small florets)
• 1 tablespoon plain flour
• 425 ml full cream milk
• 1 teaspoon dijon mustard
• 2 teaspoons vegetable stock powder ( mixed with 1/2 cup water)
• 400 grams pasta (small, dried )
• Seal salt flakes & cracked black pepper
• 1/2 cup sour cream
• 1 cup parmesan (freshly grated)
• 1 cup mozzarella cheese (or tasty, grated)
• 1.5 cups mozzarella (grated cheese – I use a mix)
• 1/2 cup parsley (finely chopped)
• 1/2 cup panko breadcrumbs
• 2 tablespoons butter (softened and chopped)