Very slow oven - 200-250 degrees F.
Slow oven - 250-325 degrees F.
Moderately slow oven - 325-350 degrees F.
Moderate oven - 350-375 degrees F.
Moderately hot oven - 375-400 degrees F.
Hot oven - -400-450 degrees F.
Very Hot oven - 450-500 degrees F.