"One More Marshmallow" is the second half of the fourth episode of Oswald. It premiered in the United States on August 21, 2001.
Oswald invites his friends over for a tea party, but after Weenie eats one of Henry's marshmallows, he must go to the store to buy more.
- This is the first episode with multiple directors.
- Oswald visits Andy Pumpkin's candy shop for the first time in this episode. Andy appears in several earlier episodes as a background character.