1
Bring a large pot of salted water to a boil. Adjust rack to top position and preheat oven to 425 degrees. Wash and dry produce.
Cut broccoli into bite-size pieces if necessary. Thinly slice one lemon; quarter remaining lemon (for 4 servings, thinly slice two lemons; quarter remaining lemons). Peel and mince or grate garlic. Roughly chop parsley.