How to Use a Mortar and Pestle for Fresh Spice Blends

By Red Stick Spice Company | Published: 2026-10-25

Category: How-to Guides

Learn the proper technique for grinding whole spices with a mortar and pestle, including common mistakes and how to create fresh spice blends at home.

Quick Answer

To use a mortar and pestle for fresh spice blends, start with dry, whole spices, use a pressing-and-grinding motion, and work in small batches to control texture and flavor.

Why Grinding Fresh Matters

Whole spices retain their volatile oils longer than pre-ground versions. When you grind just before cooking, you release those oils into your blend, giving you brighter, more aromatic results. A mortar and pestle also lets you control the grind size, from coarse cracked pepper to a fine powder, which affects how quickly flavors infuse into your dish.

Choosing the Right Mortar and Pestle

Material matters. Granite and stone mortars are heavy and sturdy, ideal for grinding hard spices like cumin and coriander. The Holcomb Mortar & Pestle, with its heavy textured granite stone, sits in an architectural base that lets you angle the bowl for better leverage and protects your countertop from the rough stone. This design makes it easier to apply consistent pressure, which is key to efficient grinding.

Step-by-Step: Grinding Fresh Spice Blends

Start with dry, whole spices: Measure out the whole spices for your blend. Ensure they are completely dry—any moisture will cause clumping and uneven grinding. Check that your spices are pantry-dry before starting.
Add a small batch to the mortar: Place no more than 1–2 tablespoons of spices into the mortar. Overfilling makes it hard to grind evenly and increases the chance of spices flying out. Work in small batches for consistent texture.
Use a pressing and twisting motion: Hold the pestle firmly and press down while twisting in a circular motion. Start with a gentle tap to crack large seeds, then increase pressure. Avoid pounding too hard, which can damage the mortar or cause splattering. Let the weight of the pestle do the work—don't force it.
Scrape down the sides: Pause and use a spatula or the pestle to scrape ground spice from the sides back into the center. This ensures all particles get ground evenly. Scrape at least once halfway through.
Check the texture and adjust: Stop when the grind is as fine or coarse as your recipe needs. For blends, you can grind each spice separately or together, but harder spices may need more time. If you want a finer powder, continue grinding in small circular motions. Taste a pinch to confirm the flavor is balanced before using.

Recommended Tool

Holcomb Mortar & Pestle: The Holcomb Mortar & Pestle features heavy, textured granite stone that makes quick work of pestos, curries, and whole dried spices. The textured surface grips spices during grinding, so you spend less time and effort breaking down tough seeds and pods.
Holcomb Mortar & Pestle