Peel the turia and cut in 2 inch cylindrical shapes. Make a slit length wise for stuffing. Peel potatoes and make a slit in a cross. Peel onion an make a slit in a cross.

Wash the pawa and drain.
In a bowl combine the pawa, almond powder, 1 teaspoon turmeric, 1 teaspoon chilli powder, 1 teaspoon garam masala, 1 teaspoon amchur powder, salt to taste and coriander leaves. Mix well and stuff the vegetables with the masala mix.

Heat oil in a pan and add mustard and cumin seeds. When they start to crackle, add in chopped tomatoes, ginger garlic paste and cook for a minute or so. Add 1 teaspoon turmeric and 1 teaspoon red chilli powder and stir for a minute. Add 1/2 cup of water and add in the potatoes and cover. Let it cook for 5 to 6 minutes. Add turia and onions and stir gently. Cover the pan and cook over low flame for 10 minutes or until the vegetables are completely cooked.