Place the piece to be baked in the cold oven when the oven temperature is 160°C (325°F) for 40 minutes, then leave the piece to cool in the oven. This limits any thermal shock that could cause the glass to break.
Place the piece to be baked in the cold oven when the oven temperature is 160°C (325°F) for 40 minutes, then leave the piece to cool in the oven. This limits any thermal shock that could cause the glass to break.