Creamy Broccoli and Cheese Soup :: Hill Street Grocer

Ingredients

• 2 tbsp unsalted butter
• 1 tbsp olive oil
• 1 brown onion, finely diced
• 2 cloves garlic, minced
• 500 g broccoli, chopped into small florets and stems thinly sliced
• 1 medium potato, peeled and diced
• 1 litre vegetable stock
• 1 tsp Dijon mustard
• ½ tsp salt
• Freshly ground black pepper, to taste
• 150 mL cream
• 140 g aged cheddar, grated, plus extra to serve
• 50 g Parmesan, grated
• 1 tbsp sesame seeds, to serve