Heat 1/4 cup of oil in big deep pan at medium to high heat. Once oil is hot, add 2-3 corn kernels in it. Swish them around to get them coated with oil and put the lid on. Once corn starts popping which means oil is hot to add more corn kernels.
Drop 3/4 cup corn kernels in to oil. Swish them around so that it gets coated with oil. Put the lid on and shake the pan occasionally back and forth once it starts popping until the corn is done and popping sounds stops.
Once its done, remove it from heat and open the lid immediately.
Transfer the popcorn in another big bowl.
Mix all spices in a bowl.
Sprinkle 2 tbsp oil, salt, ground cumin, garlic powder, chili powder and amchoor powder in popped popcorn and toast it to mix all spices in to popcorn.
Spicy popcorn is ready. Enjoy it with your family.