Whisk coconut milk, broth, and fish sauce together and add skillet, along with sweet potatoes; bring to a simmer. Continue to simmer, partially covered until sweet potatoes are just tender, about 10 minutes.
Add shrimp; return to a simmer. Stir in lime juice mango, and cilantro; continue to cook until shrimp are opaque, about 1 minute longer. Serve.
Recipe by Three Many Cooks at https://threemanycooks.com/recipes/meaty-mains/shrimp-curry-with-mangos-sweet-potatoes-and-lime/