What's added atop a croque-monsieur to make it a croque-madame

Let's find possible answers to "What's added atop a croque-monsieur to make it a croque-madame" crossword clue. First of all, we will look for a few extra hints for this entry: What's added atop a croque-monsieur to make it a croque-madame. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.