烤焦

烤焦	kǎo jiāo	to burn (food by overroasting etc)
烤	kǎo	to roast; to grill; to broil; to bake; to toast (bread) / to warm oneself by a fire
焦	Jiāo	surname Jiao
焦	jiāo	burnt / scorched / charred / worried / anxious / coke / joule (abbr. for 焦耳)