12 Must-Haves for Your Onam Sadya Menu
5. Rasam (Spiced Tamarind Broth)

Rasam is a thin, peppery tamarind broth that acts like a digestive and a palate cleanser between heavier bites. Its bright character comes from tamarind, black pepper, cumin, tomatoes, and sometimes a small tempering of mustard and curry leaf. In Kerala sadya, rasam is served mid-meal to refresh the palate and aid digestion, especially after the richer curries. For convenience, look for rasam powder or instant mixes at Indian stores; they make a quick broth by adding the powder to boiled tamarind-tomato water. Rasam is naturally vegan and gluten-free, which helps guests with dietary needs. Difficulty: Easy. Time: 20–25 minutes. Serving tip: Keep rasam in a small pot and ladle a little into each plate during the second round to brighten the meal.
