"Croque Madame is a classic French sandwich made with mornay sauce, ham, gruyere, and sharp mustard, all topped with a fried egg. It's SO delicious!..."
INGREDIENTS
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2 tbsp butter ((unsalted or salter))
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2 tbsp all-purpose flour
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1 cup whole milk
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2.5 ounces gruyere cheese (shredded (1/2 cup measured))
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pinch of nutmeg ((preferably freshly grated))
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salt
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8 slices sourdough bread
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1/2 lb black forest ham (thinly sliced from the deli)
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6 oz gruyere cheese (grated (a heaping cup, measured))
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2 tbsp dijon mustard
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4 tbsp softened salted butter, for spreading ((or more))
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4 large eggs
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salt
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black pepper