the spice of life
Beware white t-shirts and countertops: if you want a spice that adds a warming earthiness and a golden color to your curries (and possibly whatever else it touches), please welcome Turmeric into your spice cabinet. Whether you pronounce it tur-me-rik, too-me-rik, or tyu-me-rik — the latter being my preference — this vibrant spice is more versatile than you might think.
Turmeric is often recognized as a spice used in South and Southeast Asian cuisines. As a half-Filipina who grew up in a strong Pakistani/Indian community in Chicago, Turmeric was no stranger to our kitchen. It continues to be a heavy staple in my kitchen today, especially with my half-Sri Lankan husband and his delicious curries!
You’ll commonly find this golden spice in Indian masala blends and certain Thai curry pastes. If you’re a fan of the Golden Milk drink as I am, you’ll likely be very familiar with its unique taste and color. Like many spices of this region, turmeric has journeyed via the Spice Routes and made its way to many areas of the world where it is used today.
The use of turmeric can be dated to over 4,500 years ago and its uses vary from consumption to coloring and more. Its staining abilities have been harnessed to add a yellow tint to items like cheese, butter, and cosmetics. Even clothing, such as Buddhist monks’ robes and South Asian saris have benefitted from its dyeing properties.
tropical turmeric
Although most may know turmeric best in its powdered form, this spice begins its journey to us as an underground stem called a rhizome. The turmeric plant, or Curcuma longa, is a leafy tropical plant in the ginger (Zingiberaceae) family that grows in the wild. The rhizomes are harvested annually when the upper plant’s leaves turn yellow, and they are then boiled, dried, and sold whole or ground.
Turmeric is grown natively in India, where 90 percent of all turmeric powder is produced. The city of Erode (aka Yellow City) in South India is the largest producer in the country, hence its nickname. The plant is also grown in China, Thailand, and the Philippines, amongst other countries in the region.
COLOR SHIFTS
Raw rhizomes have stronger staining power than the ground form (and they carry more of the citrus notes). The compound curcumin is what we can thank for this prized pigment - and, surprisingly, the hue can change depending on how it's used or stored.
turmeric's travels
Nearly 4000 years ago, turmeric was noted for both its culinary use and religious significance during India’s Vedic period (late Bronze Age/early Iron Age), although evidence shows it has been consumed even longer than that. It still carries heavy significance in Indian culture, from medicine to cooking to religious and spiritual applications.
Turmeric appears to have traveled to China and then through Africa from the east before making its way to the Caribbean. Even Marco Polo supposedly marveled at how this vegetable showed qualities similar to saffron. In fact, turmeric is also known as “false saffron” or “Indian saffron.”
Turmeric had a particularly strong influence in Persian and North African cooking dating back to the pre-Christian era as it traveled along the Spice Routes. Ottoman traders later introduced it into Europe, where it was used as a cheaper alternative to saffron.
TUNING TURMERIC
Turmeric has very dominant - and unique - earthy notes thanks to the flavor compounds turmerone and ar-turmerone. Due to its pungency, turmeric is often used as a base to help bring together other flavors. If used alone, I recommend using it in small amounts or it can be bitter.
Ground Turmeric is the most commonly found form of turmeric, ground after the rhizomes are boiled and dried. Our ground turmeric has a mild earthy-sweet flavor with a hint of pepper.
Ground turmeric is typically used in combination with other spices, either as a base for a pre-mixed curry powder or in addition to other spices while cooking. Frying turmeric in temperatures above 266° F (130° C) disperses the compound molecules and new ones are formed. So, adding turmeric early to hot oil can influence the flavor!
Chopped Turmeric is made from fresh peeled turmeric that is chopped and dried. It has a mustard-like aroma and a slightly bitter flavor which will soften with heat. This form is great for infusing into liquids. Use tea or spice bags to infuse into hot liquids and remove before serving, or add directly in and remove pieces with a slotted spoon.
Turmeric’s dominant flavor compounds are not found in many other spices, so pairing spices with its minor compounds gives much more flexibility to explore.
Turmeric is a special spice to me - and a good-quality powder is something I invest in. I enjoy taking in its earthy-sweet scent when opening up a spice jar or bag, and I particularly enjoy watching its coloring magic when I add some to a little hot oil for my curries. It is a spice that can overwhelm easily when not balanced, and I think that’s what I really like about it. It takes some experimentation to find out how you particularly like it (and how to pair it). I encourage you to get creative and have fun experimenting with this vibrant spice - it’s more versatile than you think! — Rena Sak