Ingredients

1 tablespoon olive oil

1 medium yellow onion, cut into 1-inch wedges

2 cloves garlic, smashed and peeled

1 teaspoon ground coriander

1/4 teaspoon red-pepper flakes

1 bunch broccoli, cut into florets, stalks peeled and thinly sliced

4 wide strips lemon zest, plus wedges for serving

Salt and pepper

Preparation

In a large skillet, heat oil over medium-high. Add onion and saute until golden, about 6 minutes. Add garlic, coriander, and red-pepper flakes and cook until fragrant, 30 seconds. Add broccoli, lemon zest, and 2 cups water. Bring to a boil, then reduce heat and cover. Cook until fork-tender, 8 minutes. Season with salt and pepper and serve with lemon wedges.