Ingredients
- 2 Tbsp olive oil
- 3 leeks, white and light green parts, halved lengthwise and thinly sliced crosswise
- 1 1⁄2 tsp kosher salt, divided
- 3 cloves garlic, peeled but left whole
- 6 cups broccoli florets and peeled, diced stalks (about 1 1⁄2 lb)
- 3 1⁄2 cups low-sodium vegetable broth
- Freshly ground black pepper, for serving
- Chopped fresh chives, for serving (optional)