1serrano pepperthinly sliced (omit for less spicy)
1Tablespoontomato paste
8clovesgarlicminced
2inchknob gingerpeeled and minced
4mediumrusset potatoesabout 2 pounds, peeled & cut into 1” cubes
2cupswater
1/3cupapple cider vinegar
2teaspoonsbrown sugar
Salt and pepperto taste
Greek yogurtfor serving
Cilantro and mintfor serving
Instructions
In a small skillet over medium-high heat, toast the cumin, coriander and peppercorns until fragrant, about 1 minute. Transfer to a spice grinder or mortar and grind. Add tumeric, paprika, and cinnamon, set aside.
In a large, deep skillet or dutch oven heat the oil over medium-high heat. Add the mustard seeds, shallots and serrano pepper with a pinch of salt and pepper and sautee until the shallots begin to brown, about 5 minutes.
Add tomato paste, garlic, ginger and spice mixture and cook until fragrant, 2-3 minutes.
Add potatoes, water, vinegar, brown sugar and a pinch of salt. Bring to a boil, reduce heat and let simmer, covered, for 25-30 minutes, until the potatoes can be pierced with a fork easily.
Remove lid and cook for an additional 5-10 minutes until the sauce has thickened.
Serve with greek yogurt, cilantro and mint if desired.