gunpowder potatoes

Name: gunpowder potatoes
Prep time: 10 min
Cook time: 40 min
Total time: 50 min
Cuisine: Indian
Ingredients: 1 lb small new potatoes; 3 Tbsp butter; 1 Tbsp lime juice (- about 1/2 of one lime); 1 tsp kashmiri chili powder; 1 tsp chaat masala; 1/2 tsp kasoor methi ( - dried fenugreek); 1/2 tsp salt; pinch cumin seeds; 1 green chili (minced); small handful of cilantro; handful of diced green onions or chives; 3 Tbsp greek yoghurt; 1 green onion (finely chopped. Can substitute 1 Tbsp minced chives); 1 Tbsp cilantro (finely chopped); 1 tsp mint sauce; 1 Tbsp milk ((optional) to thin the yoghurt if needed)