Fire crews from Holbeach and Long Sutton put out a kitchen fire at a home in South Drove, Lutton, at teatime yesterday (Thursday).
Lincolnshire Fire and Rescue say the blaze was caused by a fault in an electrical extension lead.
The fire damaged a cooker, a deep fat fryer and a carpet.
Smoke damaged the whole ground floor.
Firefighters were called out shortly before 6pm.