Firstly, in a large mixing bowl take boiled and mashed potato & peas.
add in ½ tsp chilli powder, ¼ tsp turmeric, ½ tsp garam masala, ½ tsp aamchur, ¼ tsp chaat masala, ¼ tsp salt and ½ tsp chili,ginger-garlic paste.
also, add 2 tbsp cornflour and combine well.

Grease hand with oil and prepare small patties.
roast on hot tawa with oil.
place the prepare tikki in a plate.
top with 2 tbsp curd / yoghurt.
also spread 1 tbsp green chutney, 1 tbsp tamarind chutney, pinch of chilli powder and salt.
top with 1 tbsp chopped onion and tomato.

Garnish with handful of fine sev, pinch of cumin powder, chaat masala and coriander leaves.
finally, serve aloo & peas tikki chaat with hot chai.