Appam is a soft, bowl-shaped South Indian pancake made with raw rice, baking soda, and salt. Appam, also known as hoppers, is a traditional South Indian pancake that's soft in the center with delicate, crisp edges. Ingredients & PreparationYou’ll need just three key ingredients: raw rice (2 cups), baking soda (1 tsp), and salt to taste. Add baking soda:Mix the baking soda into the batter and let it rest for 30 minutes. You can also try simple variations:Egg Appam: Crack an egg into the center while it cooks.