Try this Mele Cotogne al Forno recipe, or contribute your own.
Why are these raw fruits so impossibly hard to cut through? Quince require specific handling because their dense, astringent flesh demands both a preliminary simmer in a sugar syrup and a subsequent roast at 180°C to soften properly. A standard paring knife will slip against the dense cellular walls, making a heavy chef's knife mandatory for safely halving them. Rubbing the exposed surfaces immediately with lemon juice prevents enzymatic browning, halting the oxidation that turns the pale flesh gray before it ever hits the heat.
Achieving the right texture relies entirely on sequential cooking phases that break down the fruit's tough pectins without turning it to mush. Simmering the fruit in the spiced syrup for twenty-five minutes begins this softening process, but boiling the liquid too aggressively will break down the fruit prematurely on the exterior while leaving the core hard. Reserve 150 ml of that spiced poaching liquid to blend with honey, creating a glazing medium that reduces in the oven over thirty minutes. Piercing the thickest part of the fruit with a sharp knife blade provides the definitive doneness test; if resistance remains, extend the roasting time by five-minute increments.