All-in-one roast chicken with aioli

Ingredients

• 75ml olive oil
• sea salt
• 75ml sunflower oil
• 1 large free-range egg yolk
• 4 tbsp olive oil
• 12 shallots, peeled
• 500g small waxy potatoes, cut in half lengthways
• 2 small fennel bulbs, trimmed and cut into wedges
• 5 fat garlic cloves
• 4 sprigs of rosemary or a small bunch of sage or thyme, or use a mixture of these
• 1 x 1.5kg chicken
• 1 small garlic clove, crushed
• a squeeze of lemon juice