Toast Bread: First, toast the slices of whole grain bread in the toaster until golden brown.

Cook Spinach: In a skillet, melt 1 tablespoon of the butter and sauté the spinach until it wilts.

Fry Eggs: Using the same skillet, melt the remaining butter and fry the eggs to your liking.

Assemble Sandwich: Place a slice of Fontina cheese on each toasted bread, then add the wilted spinach and fried egg. Top with another slice of bread.

Serve: Serve the Florentine Breakfast Sandwich with Spinach and Fontina hot. Enjoy your nutritious breakfast!