Wash Bhindi and dry them on kitchen towel. Slit the corners and chop them in ½” pieces and keep them aside.
Peel and wash potatoes. Chop them in small cubes and mix with bhindi. Chop onion and garlic in small pieces and keep them separately.
Heat oil in big pan at medium heat. Add fennel seeds, methi seeds and ajwain. Let them cook for few seconds or till you get nice aroma.
Add chopped garlic, slit green chillies, sauté it for a minute. Add chopped onions and cook till onions become soft.
Now add Bhindi, aloo, turmeric powder and salt. Mix everything, cover the pan and reduce the heat to medium low.
Cook till potatoes and Bhindi are fully cooked. It will take 10-12 minutes. Saute them couple of times in between for even cooking.
Now sprinkle red chilly powder, coriander powder, amchur powder, garam masala and besan over the veggies.
Mix them nicely and cook in open for almost 5-6 minutes. Check the potatoes if they are fully cooked and also check for salt.
If needed add salt accordingly and switch off the heat. Aloo bhindi ki sabzi is ready to serve.