Why Pound Spices by Hand (Not a Blender)

Should you pound Balinese spices by hand instead of a blender? Yes, for fresh Base Genep. A stone mortar (ulekan) crushes galangal, turmeric, kencur, and candlenut so oils stay cool. A high-speed blender shears and heats the same rhizomes — the paste turns dull or bitter. Tumang Bali Cooking Class starts at the mortar on purpose. A blender is fine later for a large, already-cooked bumbu you are reheating at home.

Key Takeaways

• Hand-pound fresh pastes; blend cooked leftover batches if you must
• Heat from blades is the problem, not “tradition vs modernity”
• Base Genep is the first station in the shared class (promo IDR 450,000)
• Vegetarian paste is built plant-based when you request it at booking
• Free Ubud pickup · max 8 · private IDR 1,000,000 / person

What the mortar does that a blade does not

Rhizomes are fibers plus oil. A pestle bruises the fiber and releases oil at roughly room temperature. Blades chop the same fiber into foam and raise the temperature in under a minute. That is why hotel “spice paste” often smells like raw onion water.

You will feel this in the first ten minutes of class — wrists, not Instagram. Guide to the paste itself: What is Base Genep? · spice list: 5 essential Balinese spices.

When a blender is actually fine

Use a blender if you are:

• Reheating a already-fried Base Genep from the fridge
• Making a large family batch you will cook immediately in coconut oil (heat will happen on the wok anyway)
• Avoiding a wrist injury — say so; the chef can share the pounding

Do not blend raw candlenut + turmeric and call it class Base Genep. That is the shortcut that makes “Ubud cooking class” taste the same in every villa kitchen.

Where this sits in the Tumang day

1. Pickup (free in the Ubud area)
2. Morning: pasar herbs — or afternoon: rice-field walk
3. Pound at your station
4. Cook lawar, sate, sambal, pepes
5. Eat what you made

Kitchen map: how traditional Balinese kitchens work.

2026 prices

Ready to pound, not watch? Book Tumang or pair a confirmed afternoon Pejeng cycling on WhatsApp.