01 -
Warm up your oven to 220C/425F or turn broiler to high with the rack about 30cm/12 inches down from the top.
02 -
Dump beans onto tray, splash with 1 tablespoon oil, add garlic, salt and pepper. Mix everything together.
03 -
Put beans in neat rows on the tray, making sure they're snug against each other.
04 -
Scatter breadcrumbs first, then parmesan on top. Drizzle the rest of your oil over everything.
05 -
Pop in oven for 15 minutes or under broiler for 8 minutes until the cheese turns golden brown.
06 -
Lift carefully with a spatula onto a serving plate and eat right away.