Masala Chips - Cooking like a Boss

A very addictive side dish or starter. Don't pre-judge too harshly by the presence of tomato ketchup...

1050g 1.05kg 2.31lb 37oz chips	cooked as usual				coat
3 tbsp 0.045 l 45 ml 9 tsp 0.19 cup 0.079 pint oil		saute til light brown	heat for a few seconds	stir and thicken
3 onion	finely chopped
6 cloves garlic	finely chopped
3 tsp 0.015 l 15 ml 1 tbsp 0.063 cup 0.026 pint curry powder
1 ¹⁄₂ tsp 0.007 l 7 ¹⁄₂ ml ¹⁄₂ tbsp 0.032 cup 0.013 pint crushed chilli or paprika or chilli powder
1 ¹⁄₂ tsp 0.007 l 7 ¹⁄₂ ml ¹⁄₂ tbsp 0.032 cup 0.013 pint turmeric
1 ¹⁄₂ tsp 0.007 l 7 ¹⁄₂ ml ¹⁄₂ tbsp 0.032 cup 0.013 pint salt
1 ¹⁄₂ tsp 0.007 l 7 ¹⁄₂ ml ¹⁄₂ tbsp 0.032 cup 0.013 pint black pepper
6 tbsp 0.09 l 90 ml 18 tsp 0.38 cup 0.158 pint tomato ketchup
6 tbsp 0.09 l 90 ml 18 tsp 0.38 cup 0.158 pint water