How do you unlock the Lemonade recipe in Fields of Mistria?

Lemonade — Recipe Unlock: Buy from Darcy's stall at the Saturday Market for 150t..

Lemonade

Restores 48 Health and 48 Stamina

Fresh lemons shaken with sugar over ice, summer in a glass.

Ingredients	Lemon × 1 Sugar × 1
Recipe Unlock	Buy from Darcy's stall at the Saturday Market for 150t.
Effect	Restores 48 Health and 48 Stamina
Sell Price	160

Requires cooking level 8. One lemon plus sugar returns 160t, an easy orchard byproduct. Cheap to keep a stack for +48 stamina on demand.