1Preheat oven to moderate, 180 C. Lightly grease a large baking dish. Pour in reserved syrup and arrange peaches in dish, cut side up.
2Sift flour into a bowl. Using fingertips, rub in butter until mixture resembles breadcrumbs. Use fingertips again to mix in sugar, almonds and cereal.
3Sprinkle crumble mixture evenly over fruit. Bake 12-15 mins, until golden. Serve warm, with ice-cream.