copes with her "mixed feelings" about her mother-in-law by cooking an absurd amount of food.
Meanwhile, the rest of the Forman house is in its usual state of semi-functional chaos:
Because this episode was aired out of order, the timeline actually jumps back to 1976, even though the previous episode took place in 1977.
Rewatching a Classic: That '70s Show, "Grandma's Dead" [S1E23]