Can I buy my breakfast sandwich cold and heat it myself at home? June 06, 2019 01:11 Updated No, our breakfast sandwiches must be heated at the time of purchase for safety reasons. Related articles I love your oatmeal! Can I buy it from a grocery store? Who makes your sauces and syrups? Can I get a free coffee when I buy a pound of beans? How do I redeem a reward on a mobile order? I purchased a muffin at Peet's while on vacation, but it is not offered at my local Peet's, why?