Callaloo is a traditional Caribbean dish made from leafy greens, such as spinach or taro leaves, and OKRA and CRAB. It is usually served with rice and is a popular dish in many Caribbean countries. The crossword solutions for the term callaloo are OKRA (4 letters) and CRAB (4 letters). OKRA is a vegetable that is used in many dishes, including callaloo, and is known for its slimy texture when cooked. CRAB is a type of shellfish that is often used in callaloo to add flavor and texture.