Precook the pastry in the oven at 180º for 10 minutes using the desired mould.

In a pan, add the olive oil and finely chopped onion and cook until the onion starts to brown.

Steam cook the broccoli.

Beat the eggs with the milk.

Combine the egg and milk mix with the onion, broccoli and some of the cheese. Pour over the pastry and put in the oven.

After 20min, sprinkle the rest of the cheese on the top, and return to the oven for 10mins.

Ready to serve.