Saag Aloo

Name: Saag Aloo
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Indian
Ingredients: 600 g (1 1/4 lbs) floury potatoes, peeled and cut into bite size pieces; 3 tbsp rapeseed (canola) oil or ghee; 1 tsp black mustard seeds; 2 tsp cumin seeds; 2 medium red onions, finely chopped; 2 tbsp garlic and ginger paste; 2 green bird’s eye chillies, finely chopped; 1 red spur chilli, thinly sliced; 1 tsp garam masala; 1 tsp turmeric; 1 tbsp tomato concentrate paste; 125 ml (½ cup) unsalted chicken stock; 150 g (4 packed cups) baby spinach leaves; 1 generous tsp kasoori methis (dried fenugreek leaves); Salt to taste; Ground black pepper, to taste and optional; 4 tbsp fresh coriander (cilantro), finely chopped