Rinse the broccoli well and dry.
Disassemble the broccoli into inflorescences and remove the dense ends of the "legs".
Wash and dry the vegetables well.
Cut the pepper and tomato into slices.
Place vegetables in a baking dish in the oven.
Season with salt and pepper. Drizzle with oil and bake in the oven for 10-12 minutes at 180 degrees C.
Cool the finished dish a little and put on a plate with lettuce leaves.