... it to heat frozen bread, frozen croissants, etc and the bottom will not be soggy as moisture will ... (gas, fan, electric, AGA, hot-air, microwave, grill) and freezers- Heat - resistant up to 260°C (500°F ... it to heat frozen bread, frozen croissants, etc and the bottom will not be soggy as moisture will ... (gas, fan, electric, AGA, hot-air, microwave, grill) and freezers- Heat - resistant up to 260°C (500°F ...