Spicy Shrimp Pilaf

Name: Spicy Shrimp Pilaf
Cuisine: Indian, Asian
Ingredients: ¼ cup plus 2 Tbsp. ghee or vegetable oil; 2 medium red onions, thinly sliced; 1½ tsp. Diamond Crystal or 1 tsp. Morton kosher salt, plus more; 4 whole dried chiles de árbol or 1 tsp. crushed red pepper flakes; 2 Tbsp. double-concentrated tomato paste; 4 tsp. ground coriander, divided; 2 tsp. freshly ground black pepper, divided; 1 tsp. ground turmeric, divided; 1½ cups basmati rice, rinsed until water runs clear; 1 lb. large shrimp, peeled, deveined; 3 garlic cloves, finely grated; 2 tsp. finely grated ginger; ½ cup coarsely chopped cilantro, dill, or mint; Lime wedges (for serving)