The Truth About Wet Grinders: Do You Really Need One for Perfect Dosas?
- Savitha Enner
- Sep 26
- 2 min read

After running a masala dosa business in the United States for over a decade and experimenting with kitchen gadgets for two decades, I'm here to share the honest truth: You don't need a wet grinder to make excellent restaurant-style dosas.
My Equipment Journey: From Shoestring Budget to Business Success
The Early Days: Magic Bullet Era
As a new immigrant working with a tight budget and a small family, I had to be strategic about kitchen investments. Back then, a $20 Oster blender was popular, but it was absolutely horrible for making batter or chutney. Instead, we invested in a $25 Magic Bullet, which served our purpose beautifully for several years.
Growing Family, Growing Needs: The Nutribullet Upgrade
As our kids grew older and we got into making smoothies, we needed larger capacity. We upgraded to a Nutribullet (around $80), which handled both our smoothie needs and continued to work well for dosa batter in family-sized quantities.
The Game Changer: Investing in a Vitamix
When we needed even larger quantities of idli and dosa batter, plus better smoothie performance, we splurged on a Vitamix (about $480). This has remained our go-to appliance even today for small to medium quantities of batter, and the investment has paid off tremendously.
The Wet Grinder: Great for Scale, Not Essential for Quality
About three years ago, I purchased a Premier tabletop wet grinder ($200) specifically for my catering events where I need much larger quantities. While it's excellent for bulk preparation, I only use it for events due to the cleanup involved.
The Real Comparison: What You Need to Know
Quality: Blender vs. Wet Grinder
Honestly, you really don't need a wet grinder for good quality idli and dosa batter. The key is technique:
Use your Vitamix on medium setting for most of the blending process
Turn it to high at the very end to achieve that smooth batter consistency
Don't panic if the batter gets warm - it doesn't significantly affect the final result
The Refrigeration Secret
Here's a pro tip from years of commercial dosa making: after your batter has fermented properly, refrigerate it for 12-24 hours before making dosas. This actually improves both the color and texture of your final product.
Convenience Factor
The Vitamix wins hands down for everyday convenience:
Easier cleanup compared to wet grinders
Versatile - perfect for chutneys, masala powders, and other pastes
Faster setup for regular family cooking
Better for small to medium batches
When Wet Grinders Shine
Wet grinders do have their place:
Large quantity preparation (ideal for events or meal prep)
Slightly more airy and flaky texture in the batter
Traditional fermentation process some prefer
Less heating during extended blending sessions
The Bottom Line for Home Cooks
For most families, a good high-powered blender like the Vitamix hits the perfect sweet spot. It's versatile enough for multiple uses, capable of producing restaurant-quality dosa batter, and much more practical for daily use.
The wet grinder becomes worth the investment only when you're regularly making large batches - think feeding 20+ people or running a food business. For everyday family cooking, save your money, counter space, and cleanup time.
My Current Setup
Daily family use: Vitamix for batter, chutneys, and smoothies
Event catering: Wet grinder for bulk quantities
Small batch experimenting: Still keep the Nutribullet handy
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