Thayir Sadam (Creamy Yogurt Rice)

Name: Thayir Sadam (Creamy Yogurt Rice)
Cuisine: Asian, Indian
Ingredients: 1 cup - Basmati Rice (200g); 2 cups - Water; 1 cup - Greek Yogurt; 1 cup - Whole Milk; 1/4 cup - Sour Cream; 2 tsp - Kosher Salt (Plus more to taste); 2 Tbs - or Neutral Oil; Unsalted Ghee,; 1 tsp - Urad Dal; 2-3 - Dried Indian Red Chili or Chile de Arbol, stems removed; 1 tsp - Freshly Grated Ginger; 1 tsp - Mustard Seeds; 1 tsp - Cumin Seeds; 5-10 - Curry Leaves; (Optional) 1 Thai Chili or Serrano, finely chopped, seeds removed if desired for less heat; (Optional) Masala Roasted Potatoes; (Optional) Indian Mango Pickle