Preheat oven at 400 degrees Fahrenheit (200 degrees Celsius)
Separate the broccoli so you have small florets.
Soak in water, rinse and dry.
Put broccoli in a pan so that they the florets are in one layer
Squeeze some lemon juice and mix.
Crush garlic gloves and add to broccoli along with freshly ground pepper and mix.
Add olive oil and mix well making sure all broccoli is coated well.
Bake for about 30 minutes.
Sprinkle grated parmesan, add salt to taste and serve.