For the shrimp:
1 lb large shrimp, peeled and deveined
1 ½ tbsp ground cumin
1 ½ tbsp ground coriander
2 tbsp turmeric powder
2 garlic cloves, grated
1 tbsp lime juice
1 cup full-fat coconut milk
Salt to taste
Combine all shrimp ingredients, cover, and let marinate for at least 1 hour.
Meanwhile, make the peanut sauce: combine all sauce ingredients in a saucepan, simmer for 10 minutes, remove from heat and set aside.
Skewer the marinated shrimp. Heat a lightly greased grill to medium-high, and grill the shrimp until lightly charred and cooked.
Serve with peanut sauce on the side.