Wisconsin Monte Cristo Sandwich - cooking recipe

Ingredients

1 egg, beaten
1/3 cup plain yogurt
1/8 teaspoon salt
2 tablespoons butter, melted
4 slices white bread, firm
2 slices ham
2 slices swiss cheese
2 slices cheddar cheese
3 tablespoons butter, divided
1 tablespoon powdered sugar

Preparation

In a wide shallow dish, whisk the egg, yogurt and salt.
Brush one side of bread slices with melted butter.
Layer the ham, swiss and cheddar on the buttered side of 2 slices of the bread.
Top with remaining bread, buttered side inward.
Melt 2 Tablespoons of butter in a cast iron skillet over medium-low heat.
Carefully dip both sides of the sandwich into the egg mixture, holding sides of sandwich together.
Cover and cook in skillet until golden, then turn and cook other side until cheese is melted (about 3 minutes per side).
Add additional butter to skillet as needed.
Dust with powdered sugar and serve immediately.