Cauliflower, Broccoli and Mustard Soup Recipe

Ingredients (15)

• 2 ounces/55 grams unsalted butter
• 1 medium red onion (finely chopped)
• 1 large clove garlic (finely chopped)
• 1/2 teaspoon mustard powder
• 1 medium cauliflower
• 1 small head broccoli
• 2 pints/1 liter vegetable stock
• 1 large potato (peeled and cubed)
• 1 tablespoon mustard (whole grain)
• 4 tablespoons crème fraiche
• salt to taste
• black pepper to taste
• TO SERVE
• 12 bread croutons (or as many as desired; see note below)
• 8 ounces cheddar cheese (mature, coarsely grated)