Preheat an oven to 375 degrees. Toss THAWED broccoli with the salt, pepper, and first amount of olive oil. Arrange the seasoned broccoli on a seasoned sheet tray.
Step 2
Bake the tray for 25 minutes.
Step 3
Combine the hot broccoli in a food processor with the remaining ingredients. Pulse until you have a consistent pesto sauce. Simply store in an airtight container.