Oven-Roasted Cauliflower Soup - Alberta Milk

Ingredients

• 1 medium head of cauliflower, about 8 cups (2 L)
• 1 carrot, coarsley chopped, about 1 cup (250 ml)
• 1 tbsp (15 ml) butter, melted
• 1 onion, chopped
• 2 cloves garlic, minced
• 1 tsp (5 ml) dried thyme leaves
• 1 bay leaf
• About 4 cups (900 ml to 1 L) no-salt added or regular chicken or vegetable broth
• 1 tbsp (15 ml) grainy Dijon mustard
• 1 cup (250 ml) milk
• freshly ground pepper
• salt (optional)
• 1/4 cup (60 ml) coarsley chopped fresh dill
• ground sumac or coarsely grated lemon zest (optional)