How to make Alu Potol er Dalna (bengali dish)

Please watch: “HOW TO FRY LUCHI (BENGALI STYLE)“ → -~-~~-~~~-~~-~- The Dalna in Bengali Cooking is a gravy dish where the gravy is thicker and richer unlike a jhol where the gravy is soupy and runny. For evey jhol there is an equivalent Dalna. So if there is a Alu-Kopir jhol there is the Alu-Fulkopir Dalna, for a Alu-Potol er Jhol there is an equivalent Alu-Potol er dalna, so on and so forth. The Dalna can be Niramish, which means vegetarian with no onion or ga