20 Foods That Should Never Be Placed In The Refrigerator May 18, 2023November 11, 2021 by Neha Patel 18. Donuts Donuts should be stored at room temperature in an airtight container to remain fresher for longer. Donuts should be eaten within several days after purchase for optimal freshness. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21