Mix mayonnaise and lemon juice.
Season with salt and pepper.
Fry the salmon in half the butter over medium heat for a couple of minutes on each side.
Lower the heat towards the end.
Remove from pan and keep warm.
Rinse and trim the broccoli, including the stem.
Chop into bite-sized pieces.
Add the remaining butter to the same skillet and cook the broccoli over medium heat for 3-4 minutes or until it is slightly softened and golden brown.
Season with salt and pepper to taste.
Serve the fried salmon and broccoli together with a hearty dollop of lemon mayo.