01 -
In a medium saucepan, melt 2 tablespoons of butter over medium heat. Whisk in 1 tablespoon of flour and crumble in the chicken bouillon cube. Cook, whisking constantly, for 1 to 2 minutes.
02 -
Gradually add 240 ml milk while whisking to prevent lumps. Stir in Dijon mustard and hot sauce if using. Continue cooking and whisking for about 5 minutes until the sauce thickens.
03 -
Remove the saucepan from heat and stir in the freshly grated Parmesan cheese until fully combined. Keep sauce warm on low heat.
04 -
Heat 2 tablespoons melted butter in a large skillet over medium heat. Place one tortilla into the skillet. Layer evenly with half of the sliced cheese, followed by ham, sprinkled breadcrumbs, remaining cheese, sliced chicken breast, a drizzle of prepared sauce, more breadcrumbs, and the last layer of cheese. Top with the second tortilla.
05 -
Cook until the bottom tortilla is golden brown, then carefully flip and cook the other side until equally browned and the cheese is melted throughout, approximately 3-4 minutes per side.
06 -
Remove from skillet, cut into slices, and serve hot with remaining sauce on the side.