Every great soup begins the same way — with a base. A handful of aromatics gently coaxed in oil until fragrant, sweet, and deeply flavored. In kitchens across the world, this foundation goes by many names: sofrito in Spanish and Latin cooking, soffrito in Italian, mirepoix in French. The ingredients vary slightly by tradition, but the core is almost always the same — onions, garlic, celery, and sometimes peppers and tomatoes — sautéed low and slow in good oil.

At Organic Soup Kitchen, this is where every pot begins. And it turns out, this humble starting point is one of the most health-protective combinations in all of food.

Why the sofrito base is so powerful:

🧅 Onions — Rich in quercetin, a potent flavonoid with antioxidant and anti-inflammatory properties. Onions also provide prebiotic fiber that feeds beneficial gut bacteria, supporting the microbiome that underpins so much of our overall health.

🧄 Garlic — One of the most studied functional foods on the planet. Allicin, released when garlic is chopped or sautéed, delivers antiviral, antibacterial, and cardiovascular-protective benefits. Meta-analyses of over 100 clinical trials have found garlic significantly improves cholesterol and blood pressure markers.

🌿 Celery — Often overlooked but deeply medicinal. Celery contains phthalides — compounds shown to relax arterial walls and support healthy blood pressure — along with vitamin K, folate, and natural electrolytes.

🫑 Peppers and Tomatoes (when included) — Among the richest plant sources of vitamin C and lycopene, both of which protect blood vessels, support collagen production, and reduce oxidative stress.

🫒 Olive Oil — The medium that ties it all together. Heating aromatics in extra virgin olive oil not only builds flavor — it also helps fat-soluble nutrients from the vegetables become more bioavailable, meaning your body absorbs more of their benefits. Olive oil's own polyphenols and oleocanthal add powerful anti-inflammatory and cardiovascular-protective properties to the base.

 The result: before a single vegetable, bean, grain, or protein is added to the pot, the sofrito base has already delivered antioxidants, anti-inflammatory compounds, prebiotic fiber, heart-protective fats, and immune support. The rest of the soup builds on that foundation — amplifying and layering nourishment with every ingredient that follows.

This is why we say that at Organic Soup Kitchen, health starts from the bottom of the pot.