Spinach Leaves are a holiday exclusive placeable available during St. Paddy's Day in Papa's Nachoria. The placeable is unlocked on Rank 43 with Anna.
Spinach is a standard topping in Papa's Pizzeria GOLD. They are unlocked after serving 30 orders with Banana Peppers.
Spinach is a standard topping in Papa's Saladeria 2. It is available at the start of the game.