BBC Food - Recipes - Cauliflower, black pea, hummus, cured ham and a smoked onion sauce

Ingredients

• 250g/9oz dried black badger peas (also known as maple peas and carin peas)
• 1 garlic bulb
• 4 tbsp extra-virgin olive oil
• 50ml/2fl oz sunflower oil , plus extra for roasting the garlic
• 1 tsp dried chilli es
• 1 tsp salt
• 1 tsp black treacle
• ½ lemon , juice only
• 100ml/3½fl oz tomato juice
• 2 tiny cauliflowers , with leaves
• pinch caster sugar
• 100g/3½oz unsalted butter
• salt and freshly ground black pepper
• pinch cornflour
• 100ml/3½fl oz tempura batter
• ½ tsp good-quality olive oil
• 2 spring onions , trimmed
• 1 medium onion
• 250ml/9fl oz whipping cream
• 250ml/9fl oz whole milk
• 100ml/3½fl oz vegetable stock
• 4 slices good-quality ham
• 100g/3½oz black pea hummus (from above)
• handful cooked black peas
• 100ml/3½fl oz smoked onion sauce (from above)
• chive flowers
• chives , chopped