Baked samosa:

For dough:

2 cups of all purpose flour

4 tbsp oil

some salt

luke warm water to knead the dough.

Filling:

Prepare a mixture of mashed boiled potatoes, add in chaat masala, amchur, cumin powder, red chili powder, black pepper powder. Mix them all well and keep aside.

pour in oil, cumin seeds, finely chopped ginger, peas, coriander powder and turmeric powder, now add in the above mention potatoes mixture

Once it starts cooking, add in some garam masala, turn off the stove and then add some lemon juice for the tangy touch.

Fill in the filling in the dough, as you make a semicircle and fold the sides to make the traingular shaped samosas. Always use little water to seal the edges. 

Baking:

Pre heat the oven to 350 F, then turn it down to 335 F and then let the samosas bake for 20 minutes and then turn them around and let them bake for another 20 minutes.