Preheat oven to 400 F. Option to line a baking sheet with parchment paper for easy cleanup.
Place broccoli on a baking sheet and drizzle with oil. Toss to evenly coat, then spread broccoli in a single layer on your baking sheet. Sprinkle with salt and pepper.
Bake in preheated oven until the florets are brown around the edges and the stems are soft. Enjoy!