Gambas al Ajillo, also known as garlic shrimp, is a popular Spanish tapas dish that is made with fresh shrimp, garlic, olive oil, and chili flakes. The shrimp is sautéed in the garlic-infused oil until it turns pink and is then served hot. The combination of flavors in Gambas al Ajillo is simply irresistible, making it a favorite among seafood lovers.