1 tablespoons olive oil
1/2 medium onion, cut into 1/2-inch dice
1 carrot, chopped
2 garlic cloves, coarsely chopped
Coarse salt and ground pepper
3/4 pound winter squash, peeled, seeded, and cut into 1-inch chunks
1/2 bunch kale, ribs cut away and discarded, leaves torn
4 cups vegetable broth
1 cup turnips, rinsed
1 sprigs thyme