Have you been discarding broccoli stems?

This broccoli pesto is the best reason to keep them around.

Slice broccoli stalks and roast in the oven mixed with the florets.

Roasted Broccoli Pesto Pasta Recipe

Photo: Caitlin Bensel

The pesto is hearty and satisfying and can be used in any other recipe that calls for pesto.

Swap regular pasta for a whole-grain option such as kamut, farro, or whole wheat.

Or opt to make it gluten-free with brown rice pasta.

Ingredients

1113-lb.

fresh juice (from 1 lemon)

3cupspacked baby arugula, divided

Directions

Preheat oven to 400F.

Cut stalk from broccoli head; peel and thinly slice into rounds.

Roast until charred in spots, stirring halfway through, about 20 minutes.

Meanwhile, bring a large pot of generously salted water to a boil.

Add pasta and cook according to package directions.

Drain, reserving 1 cup pasta water.

Place 1 cup roasted florets in a large bowl; transfer remaining to a food processor.

Process until pesto is smooth, about 1 minute.

Transfer pasta to bowl with florets.

Toss with pesto and remaining 2 cups arugula.

Top with more cheese, if desired.