Tahini Skillet Cookie - Petites Choses

Ingredients

• 1 1/2 cups spelt (or plain) flour
• 1/2 tsp salt
• 1/2 tsp baking soda
• 1/2 tsp baking powder
• 1/2 cup unsalted butter + extra for pan - at room temp
• 1/2 cup dark brown sugar
• 1/4 cup white sugar
• 1/2 cup tahini
• 1 large egg - at room temp
• 1 tsp vanilla extract
• 1/4 tsp rose extract
• 3/4 cup white chocolate chips
• cup raw pistachios - roughly chopped
• A small handful of dried baby rose petals to decorate - optional.