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...

816 ²⁄₃g 0.817kg 1.8lb 28.8oz chips	cooked as usual				coat
2 ¹⁄₃ tbsp 0.035 l 35 ml 7 tsp 0.148 cup 0.062 pint oil		saute til light brown	heat for a few seconds	stir and thicken
2 ¹⁄₃ onion	finely chopped
4 ²⁄₃ cloves garlic	finely chopped
2 ¹⁄₃ tsp 0.012 l 11 ²⁄₃ ml 0.778 tbsp 0.049 cup 0.021 pint curry powder
1 ¹⁄₆ tsp 0.006 l 5 ⁵⁄₆ ml 0.389 tbsp 0.025 cup 0.01 pint crushed chilli or paprika or chilli powder
1 ¹⁄₆ tsp 0.006 l 5 ⁵⁄₆ ml 0.389 tbsp 0.025 cup 0.01 pint turmeric
1 ¹⁄₆ tsp 0.006 l 5 ⁵⁄₆ ml 0.389 tbsp 0.025 cup 0.01 pint salt
1 ¹⁄₆ tsp 0.006 l 5 ⁵⁄₆ ml 0.389 tbsp 0.025 cup 0.01 pint black pepper
4 ²⁄₃ tbsp 0.07 l 70 ml 14 tsp 0.296 cup 0.123 pint tomato ketchup
4 ²⁄₃ tbsp 0.07 l 70 ml 14 tsp 0.296 cup 0.123 pint water