Two men are wanted in connection with the theft of meat and electrical equipment from the Co-op at Market Rasen on June 12.
The first man is described as mid 20s, slim build, wearing grey/white checked shirt, white vest, grey jeans, a white and grey baseball hat and black trainers.
The second man is described as slim build, dark hair, moustache, black top and bottoms, wearing a dark 3/4 length coat and carrying a black rucksack.
Anyone with any information should call 101 quoting incident 453 June 12.
Alternatively contact Crimestoppers anonymously on 0500 555 111 or online.