Got Leftover Rice? Here’s How To Ferment It And Make A Natural Probiotic

By Garima Johar

February 20, 2026

Fermentation is a centuries-old method to preserve and enhance the nutrient value and taste of food. You can ferment your leftover rice to make a natural probiotic and boost your gut health. Here’s how.

Ingredients

Leftover cooked rice Water for soaking Curd or buttermilk as required Salt as required Glass container with a lid

Step 1

Take a glass container and soak the cooked rice in water till all of the grains are under the water.

Step 2

To speed up the fermentation process, add some curd or buttermilk.

Step 3

Add a pinch of salt to the glass container to enhance the taste.

Step 4

Cover the container with a lid and place it in a warm spot for about 12 to 24 hours.

Step 5

When you see little bubbles forming on the surface, check if the fermentation is completed.

Step 6

Once satisfied with the taste, refrigerate the fermented rice and use it for up to a week.