What temperature do you cook peanut butter cookies and how long? Bake Peanut Butter Cookies at 375 degrees for 9-10 minutes. What temperature and how long do I cook peanut butter cookies? Traditional peanut butter cookies are baked at 375 degrees for about 10 to 12... How long and at what temperature do I bake the peanut butter cookie with the recipe: 1 cup peanut butter, 1 cup sugar and 1 egg? To bake peanut butter cookies to their crunchy, chewy goodness, preheat the oven... what are the average cooking temperature of cookies Cookies are typically cooked at 350* A good tip is to turn the pan one half turn,...