Caldo Verde

This is the soup that unites Portugal. From Minho in the north where it was born, to Lisbon's Santos Populares festivals, to my grandmother's kitchen in Alentejo. Every household makes it slightly differently, and every household is right.

The couve must be sliced thin. Thin as breath, thin as paper. Avó Leonor used to say if you could see through the strips, they were ready. Any thicker and you lose the delicacy, that way the greens melt into the potato broth but still hold their texture. She'd stack the leaves, roll them tight like a cigar, and run her knife through so fast I was afraid she'd lose a finger. She never did. Sixty years of making this soup, and she never did.

The chouriço is not optional. It's the soul of the soup. One ring per bowl, sliced at the table if you want to be traditional. The smoky fat melts into the broth and everything comes together. Some people cook the chouriço in the soup. Avó Leonor fried hers separately in a dry pan until the edges crisped and the fat rendered out. Both ways are right.

This isn't health food in the modern sense. This is survival food, nourishment food, the kind of cooking that kept people alive through winter. Pão, azeite, vinho, sempre. You eat this with broa on the side, olive oil drizzled on top, a glass of vinho verde. That's the complete meal. At Mesa da Avó, we serve it this way. Strangers become friends over bowls of caldo verde. As avós sabem.