Family Matters - Season 2 Episode 1 -

Laura and Urkel are employees at Leroy's, the local hamburger hangout. Urkel decides to cook Laura dinner, but he winds up burning down the restaurant. Leroy - exasperated once and for all at Urkel's unending clumsiness - decides to take the insurance settlement and get out of the restaurant business, but Rachel finds the opportunity of a lifetime in the burned-out rubble.