Wash and zest the lemon, avoiding the bitter white pith.
Mix flour, baking powder, sugar, salt, cardamom, and zest in a large bowl.
Add egg, coconut milk, and melted butter/oil; stir into a soft dough.
Knead on a floured surface 5–8 minutes until smooth and elastic.
Cover and rest the dough 30 minutes (or 1 hour if using yeast).
Roll out to ½-inch thickness and cut into desired shapes.
Heat oil to 170°C (340°F) and fry in batches 2–3 minutes per side until golden.
Drain on paper towels and serve warm with tea or coffee.