What can I use instead of baking soda for cake?
Baking Powder at Use 3x the amount of baking powder (1 tsp soda = 1 tbsp powder) is the closest match — Won't create the same browning. May need to remove other acids from recipe. If that is unavailable, Potassium Bicarbonate (1:1) or Self-Rising Flour (Replace the recipe's flour 1:1 with self-rising flour and omit the baking soda and salt).