To roast pumpkin seeds, there are different temperature and time options depending on the recipe. Here are some temperature and time options from the search results:

• 350°F (177ºC) for about 12 to 15 minutes, tossing the seeds every 5 minutes
• 300°F (150°C)
• 325°F (162°C) for 20-30 minutes
• 375°F (190°C) for 16 minutes
• 425°F (218°C) for 12 to 16 minutes, stirring every 5 minutes

Its important to note that the time and temperature may vary depending on the size of the seeds and the oven. Its recommended to check the seeds frequently and adjust the time and temperature as needed.