Curried Skillet Cauliflower with Cilantro

From America's Test Kitchen. This is a really good side dish for just about anything.

Ingredients

1 head cauliflower (~2 pounds)
1.5 T olive oil
1/2 onion, sliced thin
1 t curry powder
1/4 t red pepper flakes
1/4 c yogurt
1/4 c water
1/4 cup fresh cilantro, minced
1 T fresh lime juice
salt and pepper to taste

Instructions

1) Cut cauliflower into 1" florets. Heat oil in 12" skillet over medium-high heat until shimmering. Add cauliflower and cook until it just begins to soften, about 3 minutes. Stir in the onion and continue to cook until the florets begin to brown and the onion softens, about 5 minutes.
2) Stir in the curry powder and pepper flakes. Cook until the spices become fragrant, about 2 minutes. Reduce the heat to low and stir in the yogurt and water. Cover and cook until the flavors blend and the cauliflowe ris completely tender, about 6 minutes. Off the heat, stir in the cilantro and lime juice, and season with salt and pepper to taste.