whole pork tenderloin, cut in 1” cubes, 1 1/2 pound, makes 4 cups • grassfed unsalted butter • large onion, diced • garlic, crushed • ginger, grated • , 2 or 3 cups yoghurt • curry powder • cumin powder • coriander powder • turmeric • , or 2, or 3 small dried thai peppers, whole, or, • , 1/2, or 3/4 teaspoon red chili powder •