Melt the butter over medium heat in a large Dutch oven.
Add the turmeric and cumin and cook until fragrant but not browned, about 1 minute.
Add the rice and stir to coat. Cook, stirring frequently, until the rice is lightly toasted, about 4 minutes.
Add the chicken broth. Season to taste with salt and pepper.
Raise the heat to high and bring to a boil.
Cover, reduce to a simmer, and cook for 15 minutes without disturbing.
Remove from the heat and allow to rest until the water is completely absorbed, about 15 minutes.
