A promising pastry chef dies before making the world's best pastry. But that changes when he's whisked away to a magical world as a young boy named Pastry Mille Morteln. Using his sweet knowledge, he'll bake his way to changing the world.

When a genius patissier dies in a tragic accident before achieving his dream of creating the world's greatest sweets, he is reincarnated as nine-year-old Pastry Mille "Pas" Morteln. Now in a medieval world brimming with swords and magic, Pas enjoys a peaceful life in the Fief of Morteln under the authority of his father, the military hero Lord Casserole. However, scarce ingredients render sweets a luxury, so Pas can only dream of baking. Once news arrives of approaching bandits, Pas must learn magic and fight to defend his land, all to one day create a confectionery paradise.—MAL Rewrite]

A promising pastry chef's life is cut early before having achieved his dream of making the world's greatest pastry. But that changes when he's whisked away to a magical world as Pastry Mille Morteln, a young boy and heir of a poor lord. Though he's determined for sweet success, he's also gotta learn to fight. Using his confectionary knowledge, Pastry will bake his way to changing the world.—Crunchyroll