INGREDIENTS
•
2/3 cup buckwheat flour
•
2 large eggs
•
1/3 cup unbleached all-purpose flour
•
1 tablespoon mayonnaise
•
1 tablespoon sugar
•
1/2 teaspoon Dijon mustard
•
1/4 teaspoon kosher salt
•
1/2 pound sliced Swiss cheese
•
4 tablespoons unsalted butter, melted and cooled slightly, plus extra for cooking
•
1 pound sliced ham
•
2 cups milk