Cook the bacon

• Fry the bacon in a frying pan until crisp.
• Set aside on a plate.

Scramble the eggs

• Beat the eggs in a bowl with salt and pepper.
• Melt the butter in the pan and cook the eggs, stirring, until just set.

Assemble the sandwiches

• Warm the croissant halves in the pan.
• Layer the eggs, cheese and bacon on the bottom halves.
• Close the sandwiches and serve warm.