Cook the macaroni al dente according to the instructions on the packet. Drain and rinse.
In a large saucepan, cook the broccoli florets in a little lightly salted water until they are al dente. Drain and place in a bowl. Add the pasta.
Use the hand blender or a stand mixer to make a creamy mixture from the remaining ingredients. Pour this mixture over the pasta and broccoli mixture and carefully fold in everything.
Brush a baking dish or loaf pan with oil or line it with baking paper. Pour in the mass and bake in the preheated oven at 200 ° C for 40-50 minutes.