A buckle is a fruit-studded cake with a buttery crumb topping; it’s a great breakfast treat, an excellent midday sweet alongside tea or coffee, or a casual, not-too-heavy after-dinner dessert.
Pour orange juice into an ice cube tray. Place plastic wrap tightly over the top of the tray. Take toothpicks and put in the centre of each block. Let it freeze for four hours or overnight until set.