Baking Bilbo’s birthday cake

Cooking with a horse at the Prancing Pony in Bree

Cameo when Pippin asks about second breakfast

Galadriel’s personal chef

Cooking potatoes in Mordor

On the wall at Helm’s Deep with knives and vegetables at the ready

Pelting Denethor with tomatoes

When Frodo greets everyone in his bed, he’s there too (no other appearance)

Extended comedy routine with Aragorn about athelas/kingsfoil

Third in Tom Bombadil and Goldberry’s relationship

Actually, he has a prominent role, such as member of the Fellowship

Actually, I don’t think the Swedish Chef needs to be in EVERY Muppet movie