Side

Heat oven to 350°F.
Grease two 150ml ramekins with butter
Put potatoes, fennel, and garlic into a medium non-stick pan and pour in milk and double cream; season
Simmer gently, covered, for 10 minutes, stirring halfway, until potatoes are just tender
Divide the mixture between the buttered ramekins
Scatter Parmesan over each ramekin
Bake for 40 minutes until the potatoes are golden and tender when pierced
Snip reserved fennel fronds over before serving